{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002323","474:4740000380","474:4740003345","474:4740000770","474:4740001070","474:4740001813","474:4740000099","474:4740000149","474:4740002639","474:4740001178","474:4740002996","474:4740001069","474:4740002334","474:4740001088","474:4740001610","474:4740001806","474:4740001503","474:4740002889","474:4740001379","474:4740000545","474:4740003166","474:4740000217","474:4740001385","474:4740000889","474:4740000678"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6987894349162941,0.5867940116670076,0.5851926206647003,0.5375595648179115,0.5323539189033919,0.5237770155828766,0.516115594349008,0.5090644846839619,0.5019592725047632,0.49869095191993323,0.49817884512378996,0.4782499717028318,0.47511506459957464,0.47154631325160457,0.4662202806155702,0.4661662511251137,0.4649082289000106,0.46129937361118484,0.4289265223297826,0.4255769781853454,0.4218715463779273,0.41983166067310346,0.4134444691300915,0.41171655631714804,0.4012750187861918],"twin_dists":[0.10995788315889493,0.1341021140020838,0.13444540430540539,0.14470555774681473,0.14583543083408212,0.1477020956952093,0.14937536823155492,0.15092070164211033,0.15248352143496033,0.15320441852900823,0.1533174939716548,0.1577450336579093,0.15844668959878802,0.15924730210549132,0.1604459398878434,0.16045812325545158,0.160741938826043,0.16155760287272883,0.1689835929499786,0.16976433060490967,0.1706309977986373,0.171109472492989,0.17261409611727493,0.17302285882390842,0.17550923705822952],"n_dims_used":44,"mean_confidence":0.9203838001598011},"coverage":{"mean_confidence":0.9203838001598011,"n_dims_used":44,"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}}