{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003513","473:4730005363","473:4730003580","475:4750008509","475:4750007832","473:4730003924","473:4730007797","475:4750007977","475:4750007966","475:4750007273","475:4750008036","473:4730003216","473:4730003225","475:4750007486","475:4750007829","473:4730004387","475:4750009052","475:4750008800","473:4730003431","473:4730004693","473:4730004284","475:4750007740","475:4750007272","473:4730003284","475:4750009147"],"twin_admin_codes":[473,473,473,475,475,473,473,475,475,475,475,473,473,475,475,473,475,475,473,473,473,475,475,473,475],"twin_sims":[0.8417872779381957,0.6949173582262896,0.6642636722079837,0.5897593252112637,0.5705643248188061,0.5373195582064677,0.5373054365275602,0.5345159645690696,0.5100594844591567,0.510034899072538,0.5068326373016985,0.5027681318531437,0.49850471292473825,0.4899024890930095,0.4887080542735564,0.48709004204236245,0.48243679472635337,0.46060801499741016,0.4601576530272105,0.4572755399921737,0.44330272201148846,0.4361480248633836,0.43507763455126763,0.4349408716226934,0.432179830052309],"twin_dists":[0.07622380809336875,0.11080696861976065,0.11747376921490607,0.13346658951295315,0.13758476364781283,0.1447576026217059,0.14476066501600063,0.14536589543884734,0.1507023083381417,0.15070770327909455,0.1514109763518893,0.15230531085293542,0.1532455371332101,0.15514962040047672,0.15541478087718902,0.15577428641485663,0.15681023891920048,0.16171411793290055,0.16181611916902777,0.16246972764915757,0.1656602309201478,0.16730874714188948,0.16755628954851243,0.16758793533170774,0.16822767261947916],"n_dims_used":45,"mean_confidence":0.9135696411132812},"coverage":{"mean_confidence":0.9135696411132812,"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}}