{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002139","474:4740002149","474:4740002035","474:4740002453","474:4740001214","474:4740002147","474:4740003110","486:4860000080","474:4740001007","474:4740002567","474:4740002250","474:4740001218","474:4740001010","474:4740002558","474:4740003200","474:4740003291","474:4740001411","474:4740001933","474:4740000900","474:4740001008","474:4740001109","486:4860000077","474:4740002757","486:4860000017","474:4740002660"],"twin_admin_codes":[474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,486,474],"twin_sims":[0.8428961316492027,0.8421655608080905,0.6682819428091076,0.664768006264761,0.6593738539991795,0.5986621750454592,0.5899760732157927,0.5870767328633137,0.548534088648079,0.5407792316761463,0.5318865894235072,0.530620056704128,0.5289767107783168,0.5281437371968231,0.5043540609464022,0.5042338292907711,0.49791971736618607,0.4944723451763261,0.4934275927700342,0.4887852608144502,0.47567599890993784,0.4723799979150056,0.4669630157174879,0.46522065626463077,0.4473018859621582],"twin_dists":[0.0759319475973672,0.07612432316070479,0.11660459904255166,0.11736474540788755,0.11852989236002359,0.1315594352038993,0.13342014320465634,0.1340415132096993,0.14233033321140465,0.14400781105425187,0.145936973109305,0.14621226149868385,0.1465696595198099,0.14675090701458154,0.15195612009622103,0.15198258234564752,0.15337472302498092,0.15413689468169958,0.15436817887715376,0.1553976353981383,0.15832103056124797,0.15906009394019424,0.1602785062534622,0.16067142899104575,0.16474327125686705],"n_dims_used":45,"mean_confidence":0.9203568352593317},"coverage":{"mean_confidence":0.9203568352593317,"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}}