{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004390","480:4800004561","480:4800005165","480:4800005584","480:4800004222","480:4800003836","480:4800004147","480:4800005335","480:4800005417","480:4800005251","480:4800004740","480:4800004391","480:4800004818","480:4800004987","480:4800003835","480:4800004305","480:4800004735","480:4800004820","480:4800004988","480:4800004821","480:4800005337","480:4800005419","480:4800004217","480:4800004906","480:4800004068"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8962594526699287,0.7407092076954066,0.5836299827738041,0.5578786089488225,0.5114757746051313,0.5041805723211255,0.49115318284208437,0.48981012315440065,0.4697533143985233,0.4616673379446475,0.4310323502309601,0.42769354122175496,0.39795688120872946,0.3967270475424086,0.36850294554844054,0.35407505823522434,0.32987532155617766,0.32825101368524856,0.32145832557209336,0.3086329119072713,0.3020703818930522,0.2981056330591399,0.29254828259326765,0.28645287506320455,0.2821859069965519],"twin_dists":[0.060784961981187456,0.10062501666708625,0.13478044760085095,0.140314209084414,0.1503916344051422,0.15199430442165263,0.15487217788457305,0.1551701183978302,0.15965030584135786,0.1614743341444154,0.1684940297504552,0.16927069272744624,0.1763054290737632,0.1766012984663878,0.1835146794593198,0.18714966429816082,0.19342497473856227,0.1938549491990202,0.195665936163097,0.19914487329129177,0.20095702614841238,0.20206294809015055,0.20362775280065282,0.205364481501627,0.2065934644797237],"n_dims_used":42,"mean_confidence":0.9171438671293712},"coverage":{"mean_confidence":0.9171438671293712,"n_dims_used":42,"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}}