{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009273","490:4900008949","490:4900009890","490:4900012196","490:4900008838","490:4900008399","490:4900011941","490:4900010185","490:4900009268","490:4900008044","490:4900012201","490:4900010079","490:4900008063","490:4900012209","490:4900009990","490:4900011118","490:4900009065","490:4900007718","490:4900011526","490:4900005075","490:4900011113","490:4900009177","490:4900009278","490:4900011799","490:4900011725"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3789449108972445,0.359096730549611,0.3250974991411605,0.3175346003546976,0.3093128452391161,0.2930795804277109,0.2879479262856042,0.2648108660627667,0.23657374349759464,0.22861829083805185,0.21335314058041513,0.2115212473409916,0.21142132189038035,0.20817348654428727,0.19392894882740902,0.1878899711408396,0.18635987360856188,0.18512730435170746,0.18428550491948706,0.17100339081331464,0.17011716037162022,0.16915043690919357,0.16687507651063807,0.16663224572739163,0.16475694092592721],"twin_dists":[0.18092820730048195,0.18587607242580134,0.19469308861966733,0.1967217814186929,0.1989583950808231,0.2034773979235771,0.20493647815301844,0.21171847339907662,0.2205187187504882,0.22311979695138637,0.22828422143661564,0.22892048827275893,0.2289553023369965,0.23009298694322944,0.23523159055857742,0.23748918119685092,0.2380692289152063,0.23853892324083312,0.23886097286246635,0.2440860916267609,0.24444489401507458,0.24483781829299528,0.2457690518935961,0.2458689737885668,0.24664419920164882],"n_dims_used":45,"mean_confidence":0.9218285454644097},"coverage":{"mean_confidence":0.9218285454644097,"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}}