{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005239","480:4800005153","480:4800005154","480:4800005155","480:4800005654","480:4800005730","480:4800005657","492:4920001286","480:4800005405","492:4920001235","480:4800005489","480:4800005727","492:4920001371","480:4800003031","480:4800005576","480:4800006216","492:4920000645","480:4800005246","480:4800005973","492:4920000853","480:4800005972","492:4920001282","492:4920001463","480:4800005159","492:4920001328"],"twin_admin_codes":[480,480,480,480,480,480,480,492,480,492,480,480,492,480,480,480,492,480,480,492,480,492,492,480,492],"twin_sims":[0.43847612147176,0.42513974101927604,0.38640445026119585,0.3476327074382212,0.3318526206036681,0.2604629698280629,0.1659909933724625,0.14902833404365556,0.14673529585951722,0.12748457764280896,0.10355249572765067,0.10327474244932865,0.09686656431224307,0.08165871133283563,0.08069590148901848,0.07967223140103498,0.0793450347218796,0.07838500443996325,0.07512599021477295,0.07377631130545093,0.06864720792595602,0.06305172039101148,0.06302633939778927,0.05861951658324775,0.057273225395892934],"twin_dists":[0.1667711736187947,0.16986643226510734,0.17910164195550884,0.18879737628900842,0.192903124889778,0.21303332209799958,0.24613334700504125,0.25341297063878365,0.2544429828097101,0.2636010534046931,0.27658549606494465,0.27674924235511594,0.2806263340151542,0.2907104428115322,0.29139780385149394,0.2921358603473372,0.2923733701436254,0.2930748175304092,0.29550876705522283,0.2965417421952867,0.300612439430488,0.30534593645046393,0.30536817665768473,0.3093460666728901,0.3106103628267498],"n_dims_used":43,"mean_confidence":0.9108494603356649},"coverage":{"mean_confidence":0.9108494603356649,"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}}