{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002218","470:4700001758","470:4700001308","479:4790000893","470:4700002740","481:4810002397","470:4700003230","489:4890002145","470:4700001305","479:4790004001","470:4700001168","479:4790003387","470:4700001304","470:4700000685","470:4700000782","470:4700002219","470:4700000777","472:4720001387","466:4660003509","472:4720000326","470:4700001451","470:4700003082","466:4660010411","466:4660010592","481:4810002804"],"twin_admin_codes":[470,470,470,479,470,481,470,489,470,479,470,479,470,470,470,470,470,472,466,472,470,470,466,466,481],"twin_sims":[0.43492562236265947,0.35401997049270945,0.3269871524273848,0.326491393639465,0.3220972539771071,0.3203715769432517,0.2975656839793353,0.28715078100854546,0.2865353216198104,0.2781266909887258,0.27544945960222256,0.271789843571734,0.27134738593683877,0.26583452276503516,0.25728091371330086,0.2571008495692849,0.2546895101855743,0.25040631920033296,0.24104877533203603,0.2319532232425125,0.2316046439918929,0.23158165246409299,0.22494142815483623,0.22365527645576697,0.22341691978250092],"twin_dists":[0.16759146412754566,0.1871636871322662,0.1941903206141881,0.194322067992655,0.19549469079676948,0.19595764421648312,0.20221422571548403,0.20516451877801675,0.205340843857023,0.20777308513326756,0.20855684311076592,0.20963577997085334,0.20976683049770176,0.21141087433239533,0.21400436809351048,0.21405954289308143,0.2148007870112063,0.21612850468277708,0.21908066655200117,0.22202229177723729,0.22213651832733727,0.22214405643764085,0.22434217066726345,0.22477288307030607,0.22485288605410303],"n_dims_used":43,"mean_confidence":0.9119392217591752},"coverage":{"mean_confidence":0.9119392217591752,"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}}