{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003182","474:4740000381","474:4740000300","474:4740001897","474:4740000388","474:4740000773","474:4740001170","474:4740001069","487:4870012351","474:4740002902","474:4740000695","474:4740001895","474:4740002632","487:4870012897","474:4740001063","474:4740002822","474:4740001070","487:4870012138","474:4740000432","487:4870008095","474:4740000358","474:4740000243","474:4740002326","474:4740000759","478:4780001545"],"twin_admin_codes":[474,474,474,474,474,474,474,474,487,474,474,474,474,487,474,474,474,487,474,487,474,474,474,474,478],"twin_sims":[0.605277750310967,0.5009100683300904,0.49670546143114114,0.4788080771637542,0.46160389597721196,0.416669304371525,0.409424141898096,0.3781260669698089,0.37278517682684686,0.37046820311942835,0.3477414027520703,0.3331153861568388,0.32837235941087106,0.32322401299433096,0.3096156590117639,0.30778808767453353,0.30328404958589383,0.30014548839858535,0.2954366268340057,0.2874056816946584,0.286338261263691,0.2823608392920221,0.28063848064704283,0.2779778946265614,0.26972499944743855],"twin_dists":[0.13014276920127274,0.15271480317828154,0.15364300730633254,0.1576202746801557,0.16148868911214417,0.1718531887346707,0.17356632105241204,0.18112976262509356,0.18244966176888436,0.18302514921327387,0.18876944402306875,0.19257074461871482,0.19382278705643913,0.19519315888272376,0.1988754212460711,0.19937690366236777,0.20062018179232677,0.2014928867573038,0.2028123025937288,0.205091557744016,0.20539734836281048,0.2065428605316095,0.20704192907753438,0.20781652403642592,0.2102484929601157],"n_dims_used":45,"mean_confidence":0.9222345987955729},"coverage":{"mean_confidence":0.9222345987955729,"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}}