{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001581","474:4740001579","474:4740002801","474:4740001479","474:4740002898","474:4740001362","474:4740000152","474:4740000765","470:4700001563","474:4740001679","474:4740000684","474:4740000144","487:4870012347","474:4740000381","474:4740001153","474:4740000010","487:4870011814","474:4740000027","474:4740000185","474:4740001572","474:4740002698","485:4850004524","474:4740000543","474:4740002822","487:4870012051"],"twin_admin_codes":[474,474,474,474,474,474,474,474,470,474,474,474,487,474,474,474,487,474,474,474,474,485,474,474,487],"twin_sims":[0.5160025020762229,0.4509953005143757,0.4200352834495437,0.362028123369744,0.3095047307413976,0.2705009810695163,0.2699551601257796,0.25922375593071034,0.2380966966225765,0.22781262288414456,0.21473460122162497,0.21470579199453646,0.21412415229210635,0.20581966940866683,0.20561214994856272,0.18903811639602347,0.1835434794791289,0.18024661906662132,0.1787272062795381,0.17837584527606282,0.17648581753432527,0.17396946638474647,0.17183644738840545,0.17178229928464564,0.16746828789879442],"twin_dists":[0.14940011202442227,0.16389917009261645,0.17106166673784168,0.18513683386295143,0.19890581123441503,0.21001789296363615,0.21018005293018294,0.21341059119975678,0.22002734472197677,0.2233865206255279,0.227806842390956,0.2278167765285307,0.22801753315048431,0.23092508397517422,0.23099875526897914,0.2370560996269979,0.2391457119898839,0.2404207421628954,0.24101392136378189,0.24115160162077676,0.24189553043065173,0.24289483942478035,0.2437500308721474,0.24377183908049063,0.24552539255691327],"n_dims_used":45,"mean_confidence":0.9215950859917534},"coverage":{"mean_confidence":0.9215950859917534,"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}}