{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000805","493:4930004286","493:4930005772","493:4930004724","496:4960009208","493:4930005583","470:4700005354","493:4930005365","493:4930004130","496:4960000282","493:4930004581","493:4930005249","496:4960000453","493:4930005004","493:4930005005","496:4960008706","493:4930005585","469:4690000720","496:4960007974","470:4700006219","496:4960001211","496:4960000983","470:4700006245","469:4690005241","493:4930004291"],"twin_admin_codes":[496,493,493,493,496,493,470,493,493,496,493,493,496,493,493,496,493,469,496,470,496,496,470,469,493],"twin_sims":[0.43368926084916115,0.3993272273697583,0.39676790256407196,0.34919212582776465,0.31073056206329086,0.30396213454051463,0.3037997176371244,0.3034027659815439,0.29699194659849215,0.29662495145610746,0.29608045842347847,0.29001747568477526,0.2802735561534596,0.27443711182493935,0.2684640122535474,0.26029726359081673,0.24718984435347907,0.24041584236137992,0.23809598671972568,0.2354375803490878,0.23452030389751316,0.23261121331196308,0.22553242681051555,0.2246741842529322,0.20384489907453252],"twin_dists":[0.16787773261221534,0.1759762477131017,0.1765914629499707,0.18839707946920642,0.19857032753306145,0.20043232541531356,0.20047729915487866,0.20058727505394877,0.20237514664666445,0.2024781767394472,0.20263117587310356,0.2043461953434092,0.20714790728301735,0.20885442097966286,0.2106240999644035,0.21308370461417284,0.21713512255626685,0.2192829995544233,0.22002757329080747,0.22088664366574626,0.22118453463560464,0.22180698117796147,0.22414480345731372,0.22443153140715877,0.23162821693059868],"n_dims_used":45,"mean_confidence":0.9274914211697048},"coverage":{"mean_confidence":0.9274914211697048,"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}}