{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002662","486:4860000153","474:4740002363","474:4740002352","474:4740002660","474:4740001515","474:4740001833","474:4740002252","474:4740001834","474:4740000898","486:4860000149","474:4740001411","474:4740001005","474:4740003111","474:4740001516","474:4740002661","474:4740002933","474:4740002239","474:4740001934","474:4740001839","474:4740002468","474:4740002146","474:4740001424","474:4740002566","486:4860000046"],"twin_admin_codes":[474,486,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,474,486],"twin_sims":[0.6990413903445523,0.6118520653271189,0.5031938735130218,0.4947351967545527,0.47289232095273603,0.46074221483012684,0.4547042734933927,0.44518878515313764,0.4200901593069748,0.40744957273334437,0.3983760821397804,0.3817995351447895,0.376198029730471,0.3746770209617159,0.36744866771016427,0.35437508297449544,0.3540529282752871,0.3498447221469221,0.3467667030194919,0.34592443828803726,0.345607256160823,0.3426780958185488,0.33795681355377843,0.31563672268221643,0.2917448451824443],"twin_dists":[0.10990256984532192,0.12873500228536397,0.15221154149364488,0.15407872774187875,0.15894510383995386,0.16168373023594157,0.1630540976594791,0.16522738755334124,0.1710487848793593,0.1740355058246602,0.17620467474836818,0.18022719479310662,0.18160518177386664,0.1819810753136128,0.1837778284610265,0.18707331148596554,0.18715529744365567,0.1882298391439574,0.1890200847147858,0.1892369698778162,0.1893187173922506,0.19007554012913233,0.19130270940621244,0.19723512394849096,0.20385542999939116],"n_dims_used":45,"mean_confidence":0.920180426703559},"coverage":{"mean_confidence":0.920180426703559,"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}}