{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000381","474:4740001690","474:4740003008","474:4740002822","474:4740001806","474:4740003187","487:4870011683","474:4740003182","474:4740001609","474:4740002218","474:4740002432","487:4870012025","474:4740000269","474:4740002228","474:4740001895","474:4740000144","474:4740001387","474:4740001599","474:4740002016","474:4740001388","487:4870011687","474:4740000556","474:4740000388","474:4740003009","474:4740002121"],"twin_admin_codes":[474,474,474,474,474,474,487,474,474,474,474,487,474,474,474,474,474,474,474,474,487,474,474,474,474],"twin_sims":[0.508953668104781,0.5013934217929849,0.4316711890411088,0.4304384224523578,0.42398438208792594,0.4035840387454347,0.3928382835332232,0.38550456141393086,0.3840981668374625,0.3652645583636083,0.35650880205177415,0.3470424075584588,0.3341869766773802,0.32842595868433727,0.31982202308921676,0.3162470024062907,0.2826648282777186,0.28124736126746736,0.2745485384373493,0.27406820545221766,0.26370782300214074,0.2541329055493783,0.24907766265437642,0.24234463881318166,0.24060672459640076],"twin_dists":[0.150945031696874,0.15260823838939527,0.1683457048181196,0.16863200733804667,0.17013643683615012,0.17495694269387874,0.1775396349134964,0.17932109170569147,0.1796645481544125,0.18432419125332827,0.18653126645259877,0.18894915059694437,0.19228922315087194,0.19380858289370112,0.19610536814463791,0.19706986411188265,0.20645496847475403,0.20686528913461813,0.20882163440509008,0.20896302764813637,0.21205075860846873,0.21497251813203183,0.2165433070938056,0.2186674830931618,0.219221942862046],"n_dims_used":45,"mean_confidence":0.9212440490722656},"coverage":{"mean_confidence":0.9212440490722656,"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}}