{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000020","497:4970000104","483:4830000026","490:4900009308","491:4910005671","497:4970000051","491:4910005623","491:4910004911","497:4970000067","497:4970000003","486:4860000357","473:4730002975","478:4780007864","491:4910005063","470:4700007728","483:4830000024","665:6650000084","491:4910005573","478:4780004098","491:4910004390","665:6650003178","491:4910004392","491:4910005273","480:4800004131","474:4740003099"],"twin_admin_codes":[497,497,483,490,491,497,491,491,497,497,486,473,478,491,470,483,665,491,478,491,665,491,491,480,474],"twin_sims":[0.00026110136231374787,0.00019249588813061006,0.00019157062945518685,0.00011816707974775536,0.0001063329850830887,0.00007107863916184614,0.00007024006338573307,0.000068861931293956,0.00006500866811332932,0.000056500052127141665,0.000026272524628870757,0.00002434608616443495,0.000008830052966695463,0.00000855875479626338,0.000005409198210914358,0.000004438336176716593,0.000004365122882101027,0.0000030106787607500996,0.000002807427346741831,0.0000025713606948590545,0.0000025470811365475737,0.0000022016161975150054,0.000002115878383089238,0.0000017944915483315657,0.0000017846753134507756],"twin_dists":[0.5275719043122611,0.5372295730651808,0.5373808296190877,0.5523380705502323,0.5555512325463052,0.5676487941026542,0.5680013361297258,0.5685894687173777,0.5702951245731127,0.5744291166727902,0.5964898339641915,0.5986393839489434,0.6265646423151012,0.6274041665748432,0.6396212273554112,0.644816849750365,0.645251801894346,0.6548906052214228,0.6566884075073931,0.6589405897752451,0.6591833948101766,0.6629025594775545,0.6639124981376767,0.668084987766171,0.6682234607511397],"n_dims_used":45,"mean_confidence":0.9120776706271702},"coverage":{"mean_confidence":0.9120776706271702,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}