{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001355","485:4850001295","485:4850001571","488:4880000389","470:4700001631","473:4730002603","470:4700004308","493:4930000839","470:4700001920","488:4880004535","479:4790001922","470:4700001754","496:4960000741","473:4730002416","493:4930004450","472:4720001731","470:4700004482","467:4670002012","496:4960000528","467:4670000790","479:4790000517","473:4730002427","481:4810003701","485:4850001492","470:4700004491"],"twin_admin_codes":[485,485,485,488,470,473,470,493,470,488,479,470,496,473,493,472,470,467,496,467,479,473,481,485,470],"twin_sims":[0.41425476912740744,0.4035312299391324,0.32018380883197683,0.31066842632991437,0.30111713719070293,0.284508622604986,0.2840714010896753,0.2713472361140211,0.26834969134587755,0.25034123467672303,0.24060754826523156,0.2350612585449938,0.224769973216696,0.22031886800875014,0.21784362365012735,0.21524705442563705,0.21248168492100894,0.211383923292969,0.20789624787812744,0.20286009415649756,0.1896709210735218,0.1890852586017488,0.18684915445331468,0.1815501130353678,0.178769131808032],"twin_dists":[0.17242266358790234,0.17496955811166937,0.19600810160059282,0.19858731449243633,0.20122214494765797,0.2059230926608503,0.20604902865336644,0.20976687489568757,0.21065820641621397,0.2161487910439838,0.2192216794667236,0.22100876431757607,0.22439949346914853,0.22589794891742587,0.22674001119497364,0.2276302858783197,0.22858643861030767,0.22896833489214968,0.23019065889774717,0.2319806101476749,0.23681819167889698,0.23703835694855635,0.23788338416844967,0.2399146736229408,0.24099750574342735],"n_dims_used":45,"mean_confidence":0.9169870164659288},"coverage":{"mean_confidence":0.9169870164659288,"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}}