{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004435","496:4960004590","496:4960004582","496:4960005191","466:4660002094","496:4960004589","496:4960005192","496:4960005197","488:4880002679","496:4960006716","488:4880003834","496:4960007380","496:4960006582","496:4960012501","470:4700005536","496:4960005502","496:4960004901","496:4960007377","466:4660001685","496:4960005908","496:4960004591","488:4880002522","488:4880001202","496:4960005033","488:4880003578"],"twin_admin_codes":[496,496,496,496,466,496,496,496,488,496,488,496,496,496,470,496,496,496,466,496,496,488,488,496,488],"twin_sims":[0.7365570206983757,0.5653308139651977,0.5076661395950084,0.5070921476933382,0.5034934693666145,0.5026180556882974,0.486824505457328,0.4779344150608416,0.4390694303269516,0.4368381726233092,0.4191367441618827,0.40523774505797566,0.4045820184878563,0.4006828010082371,0.39761381162069065,0.39726026780388385,0.39521419755519194,0.3922198155144612,0.3898207903729558,0.38595948591929524,0.3820771441488992,0.3806343659250106,0.37501007328849584,0.371625561399106,0.3587804260026839],"twin_dists":[0.10156294932632821,0.13870986901540197,0.15122781305101013,0.15135394007641118,0.1521455686149382,0.15233837020373817,0.15583332054330226,0.15781559398186493,0.16663435471260268,0.1671492691090671,0.17127269636238385,0.1745622648141262,0.1747186758170519,0.17565112065642674,0.17638792146321908,0.17647296652494399,0.17696583346443,0.1776892636238781,0.17827071495590152,0.17921012200803121,0.1801591570868601,0.18051301982924453,0.18189870281713771,0.18273746385120598,0.1859560219972009],"n_dims_used":45,"mean_confidence":0.9447980244954427},"coverage":{"mean_confidence":0.9447980244954427,"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}}