{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013069","490:4900013098","490:4900012698","490:4900012901","490:4900012957","490:4900012415","490:4900012991","490:4900013002","490:4900012256","490:4900012260","490:4900012900","490:4900012990","490:4900013037","490:4900013209","490:4900013243","490:4900012837","490:4900012765","490:4900012553","490:4900012476","490:4900012890","490:4900013100","490:4900013041","490:4900013110","490:4900013178","490:4900012763"],"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":[0.4491619582055211,0.4200633003204397,0.41204574348966405,0.3966149533356515,0.39501632592995983,0.3793125426958798,0.35484307285911426,0.32732588391610246,0.31997593876080044,0.31983611510961363,0.3189452323893709,0.289745091993356,0.2878724801108442,0.27140720181404965,0.2677116999978199,0.2595073633703621,0.2422619588574221,0.23965872257748008,0.23769622729901305,0.21923024001969743,0.2153139996849999,0.20956264349962603,0.1922631562232852,0.1903496238638072,0.1886622349732951],"twin_dists":[0.16431784060255838,0.17105508981549816,0.17294492732388259,0.17662828663010904,0.17701355994743426,0.18083778483175295,0.18695428030929961,0.19410036655916646,0.19606398018329008,0.19610157833203404,0.1963413510495528,0.20442374139633676,0.2049580449546708,0.20974910607107677,0.21084871012856485,0.2133241491526319,0.21869380263125987,0.21952548681276207,0.2201563552358036,0.22626750749218888,0.22760724204551377,0.22960491252662996,0.23584936845394427,0.23656364401587313,0.23719767916804038],"n_dims_used":45,"mean_confidence":0.9146777682834202},"coverage":{"mean_confidence":0.9146777682834202,"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}}