{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003901","474:4740003815","474:4740003997","474:4740003990","474:4740003904","486:4860001083","486:4860000774","474:4740003899","474:4740003993","486:4860000828","486:4860000770","474:4740004166","474:4740003813","474:4740003825","474:4740003912","474:4740004085","474:4740004172","474:4740003978","486:4860000886","474:4740003824","474:4740004081","474:4740004084","474:4740004170","474:4740003738","474:4740003911"],"twin_admin_codes":[474,474,474,474,474,486,486,474,474,486,486,474,474,474,474,474,474,474,486,474,474,474,474,474,474],"twin_sims":[0.7863255963310439,0.6876417283245647,0.6868465556204916,0.5892045463403568,0.5474450818779224,0.5189753556644779,0.4990177057582697,0.48293023953581576,0.4826123675485072,0.48208711834707924,0.47216369574437406,0.46297085680691447,0.45795522118167376,0.4535052021192633,0.435549477000745,0.40626058505476925,0.40564654031269176,0.4008496023935454,0.4002481117801012,0.39464637350631177,0.3871199655680306,0.38180185404380995,0.38077965971043304,0.37057937326240853,0.3630822447242004],"twin_dists":[0.09005170059049221,0.11239769442941001,0.11257119690876409,0.1335854756430795,0.1425656483037923,0.14875010775914818,0.1531322869201861,0.15670023661423976,0.1567710949070756,0.1568882127057238,0.15910865509385808,0.1611795415455598,0.16231545597347505,0.16332702177692035,0.16744713966007418,0.17431851126631343,0.17446481173568215,0.1756111487597632,0.17575532404125718,0.17710282181107773,0.17892732704310194,0.18022662636809797,0.1804773551573763,0.18299749624188918,0.18487175036908662],"n_dims_used":45,"mean_confidence":0.9230118645562067},"coverage":{"mean_confidence":0.9230118645562067,"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}}