{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010752","496:4960011209","496:4960011637","496:4960011387","490:4900002215","466:4660007478","496:4960011385","490:4900002366","490:4900003093","496:4960011057","490:4900003765","490:4900002946","467:4670000461","466:4660007474","496:4960011290","490:4900002944","466:4660008073","496:4960010676","490:4900002516","488:4880006016","496:4960011725","469:4690001970","469:4690005211","466:4660002027","488:4880000946"],"twin_admin_codes":[496,496,496,496,490,466,496,490,490,496,490,490,467,466,496,490,466,496,490,488,496,469,469,466,488],"twin_sims":[0.8572803615461427,0.7159429295494223,0.5531757139464092,0.5198516743695738,0.4338908603042919,0.4312023576143313,0.3617061611453634,0.35867909312473745,0.3423935321465183,0.338796700981347,0.3282603658985193,0.3232034900291607,0.2907111606770487,0.2661088473153446,0.250803856475514,0.2485396622176406,0.24406200740879996,0.22308129205974644,0.19784525953152593,0.19350023846192055,0.18905521400402417,0.18816249222737066,0.18373396017696525,0.18280728817570516,0.16701005955667214],"twin_dists":[0.07207513847320406,0.1061726630520574,0.14132821896509323,0.1485586738402652,0.16783103176348943,0.16845454891421446,0.18521787688215408,0.1859816426683207,0.19014924747233874,0.191083733677462,0.19385247020365176,0.19519864578561466,0.20414890306100061,0.21132856781467152,0.21600466833213533,0.21671167194329052,0.21812210055121137,0.224965633973242,0.23379356265218487,0.23539022864084586,0.237049664327142,0.23738621853507708,0.2390725411070352,0.23942901558407875,0.24571355333622075],"n_dims_used":44,"mean_confidence":0.9143537174571644},"coverage":{"mean_confidence":0.9143537174571644,"n_dims_used":44,"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}}