{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007396","477:4770000900","477:4770002203","477:4770001609","485:4850007130","477:4770002016","485:4850007465","489:4890001879","499:4990001854","477:4770001610","485:4850004479","485:4850007197","499:4990002209","478:4780003302","477:4770000493","489:4890003036","477:4770000158","485:4850004684","485:4850007128","499:4990001103","477:4770000082","489:4890003665","477:4770000199","477:4770000920","477:4770001367"],"twin_admin_codes":[485,477,477,477,485,477,485,489,499,477,485,485,499,478,477,489,477,485,485,499,477,489,477,477,477],"twin_sims":[0.4041827985969371,0.3742712266050158,0.2516546209213913,0.24804576984585658,0.22769604965768175,0.2212550331758775,0.21373747268184326,0.20684232146392512,0.1802611299740021,0.1784490968602043,0.1708906922608031,0.16866774960389272,0.1671799849882301,0.16176614021812372,0.16116516520430815,0.15961281162629204,0.15604668584998077,0.1557000867525008,0.15526339377518072,0.15509950026463623,0.1545288723585825,0.1448055847774838,0.14166083385054962,0.14000147404416358,0.12982036180435982],"twin_dists":[0.1748139576078876,0.18208148737858448,0.21574006811202956,0.21686643910619866,0.22342516491593506,0.22558112366399344,0.2281512020034903,0.2305627728070501,0.2404150942131751,0.24112288223006986,0.24413164503748655,0.2450346104712911,0.24564373408404552,0.24789386445389477,0.24814699059911166,0.24880401817933911,0.2503311824613058,0.25048096406299103,0.25067002691063106,0.2507410837254058,0.2509889117219584,0.2553190539346448,0.2567654792248067,0.25753834626398947,0.26243669336880454],"n_dims_used":45,"mean_confidence":0.9181176079644098},"coverage":{"mean_confidence":0.9181176079644098,"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}}