{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000900","477:4770000846","485:4850007396","477:4770001597","478:4780005475","485:4850007850","489:4890002126","485:4850007130","485:4850007128","473:4730004230","468:4680002694","478:4780004961","485:4850007465","477:4770001775","487:4870011467","477:4770001237","477:4770000898","496:4960004496","477:4770000675","485:4850000631","499:4990002209","477:4770001367","477:4770000896","477:4770001610","477:4770003549"],"twin_admin_codes":[477,477,485,477,478,485,489,485,485,473,468,478,485,477,487,477,477,496,477,485,499,477,477,477,477],"twin_sims":[0.2794986440113305,0.24804576984585658,0.24568365131491376,0.2132369726423405,0.19870491081713237,0.18741369303012625,0.17907753892533124,0.17583421580397082,0.17198727545010936,0.16214396811221354,0.15663589087776647,0.1543861089739924,0.14803874908460726,0.1470333593109779,0.14675983047217386,0.1413607667904836,0.13706218338254153,0.13436440385533124,0.13336531584050196,0.1277343399531336,0.1274796786028461,0.1243464763983705,0.1226677636041206,0.12257974583000125,0.12095966215540341],"twin_dists":[0.2073732286725955,0.21686643910619866,0.21760938649257297,0.22832445968111648,0.23348055077436938,0.23766937803968466,0.24087683516329378,0.24215331913100765,0.24368931063703128,0.24773507533460143,0.25007711651642517,0.2510510196895666,0.25385603775025684,0.25430842606287724,0.25443189935931887,0.2569047378812927,0.2589242977696342,0.2602160857526812,0.260699422236718,0.2634757831581755,0.26360351241417046,0.2651910743706245,0.26605419937960495,0.2660997019811608,0.2669417198944404],"n_dims_used":45,"mean_confidence":0.9194512261284722},"coverage":{"mean_confidence":0.9194512261284722,"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}}