{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003334","480:4800003753","480:4800003191","480:4800003756","480:4800003762","480:4800002801","480:4800003684","480:4800003561","480:4800003385","480:4800003752","480:4800002807","480:4800003687","480:4800003633","480:4800003104","480:4800003689","480:4800002656","480:4800002861","480:4800002607","480:4800002954","480:4800003761","480:4800003021","480:4800003834","480:4800002614","480:4800003621","480:4800003386"],"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":[0.7626770700817521,0.621200432425172,0.5602277370096047,0.547972280369466,0.5276656817473999,0.3888642891549028,0.36621788494990776,0.35123625923674917,0.3417675914086839,0.32990632302185097,0.32424494970858986,0.3080978122630537,0.3067262817933791,0.305809670847414,0.2599069212567662,0.24868146094143093,0.24626868467699228,0.22207083424983937,0.2157755986360767,0.20791064287784425,0.20110212864839408,0.19732733695869448,0.19582082601407425,0.19058944581603307,0.187787356501444],"twin_dists":[0.09560042826815218,0.12673267885318734,0.13980816995867132,0.1424517201840471,0.14685495549246846,0.1785030093420225,0.18408551200186463,0.1878737757338979,0.19031149301747974,0.1934167795993136,0.19492045155466053,0.19929179554099732,0.1996690485493261,0.19992171409394743,0.21320246684139507,0.21666727402186242,0.2174249520805414,0.2253057630830662,0.22744848224775435,0.23018558531489727,0.2326125957250411,0.23398260010824667,0.23453442396675853,0.23647385037269064,0.23752797771348363],"n_dims_used":43,"mean_confidence":0.9140282564384993},"coverage":{"mean_confidence":0.9140282564384993,"n_dims_used":43,"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}}