{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002977","485:4850002245","485:4850001993","485:4850001995","485:4850001994","485:4850002976","489:4890000201","489:4890000155","485:4850002978","485:4850001754","489:4890000154","489:4890000513","485:4850002886","485:4850001603","485:4850001270","485:4850002241","489:4890000156","481:4810006081","489:4890000120","489:4890000208","489:4890000561","485:4850002885","485:4850003073","481:4810006050","485:4850001622"],"twin_admin_codes":[485,485,485,485,485,485,489,489,485,485,489,489,485,485,485,485,489,481,489,489,489,485,485,481,485],"twin_sims":[0.8835159361996237,0.8827941114615774,0.7894553654464634,0.7746601663088447,0.6613158509590744,0.6328141034831051,0.6049235011837933,0.5585847816363781,0.5528633139881878,0.5403423947180389,0.5391859586372799,0.538274254219166,0.5324734761290256,0.52675295198773,0.5234877215937036,0.5225280912308796,0.510608613246684,0.5033998751469997,0.4860561908812378,0.48599111477113593,0.4859881899052433,0.48429932946378795,0.48164383717560144,0.47971975516947923,0.4721396074570851],"twin_dists":[0.06463678520043839,0.06484972067426652,0.08930454992117356,0.0928090830135386,0.11811064860669969,0.12424293003821076,0.13021862386729882,0.1401620569482719,0.14139562298164365,0.14410243342512039,0.14435299629299997,0.14455060571506018,0.1458094561705119,0.14705366772491268,0.1477651741788977,0.14797447165330263,0.15058182662518116,0.15216617750137618,0.1560041878242071,0.1560186640539438,0.15601931470654087,0.15639521288347466,0.15698708487269827,0.15741657835045972,0.15911406352014953],"n_dims_used":45,"mean_confidence":0.919647216796875},"coverage":{"mean_confidence":0.919647216796875,"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}}