{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003254","473:4730004340","473:4730004250","473:4730004251","473:4730004058","473:4730003879","473:4730004151","473:4730004245","473:4730004152","473:4730004434","500:5000002440","473:4730001293","473:4730004441","473:4730004530","473:4730004156","473:4730004154","473:4730004155","473:4730001472","475:4750005255","500:5000001928","500:5000001676","473:4730002428","475:4750005520","500:5000002045","475:4750005354"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,473,475,500,500,473,475,500,475],"twin_sims":[0.8424706422955187,0.7726407803245359,0.7320962686645646,0.7029531937977299,0.699455564006218,0.6322711172780002,0.5999844028620763,0.5345621838997964,0.5251365438598212,0.5242094328843864,0.5183118743386421,0.5094686931943182,0.4951848395349032,0.4894100269097623,0.47450715843989,0.43348280059429956,0.4201096203882429,0.4122978091133176,0.40846766594936607,0.4033662079771383,0.3967132037923763,0.39540605525964606,0.3852276100866351,0.38440215176057674,0.37994304716933247],"twin_dists":[0.0760440273141668,0.09328226292601742,0.10256685152882267,0.10904275721618807,0.1098116265828327,0.12435941544014602,0.1312762708144208,0.14535586212614268,0.14740576564587127,0.14760782492251676,0.1488950979173617,0.15083196829626896,0.15397924614023703,0.15525892177844489,0.15858292613183506,0.16792556850815019,0.17104421665003797,0.17288527186949773,0.1737934678064466,0.1750089847438078,0.1766046313428629,0.1769195680610221,0.17938867890639978,0.17959026110519197,0.18068280509436008],"n_dims_used":45,"mean_confidence":0.9171193440755209},"coverage":{"mean_confidence":0.9171193440755209,"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}}