{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002578","474:4740002671","474:4740002579","474:4740002169","474:4740002673","474:4740001020","474:4740000924","474:4740001028","474:4740002765","474:4740003137","474:4740002157","474:4740002155","474:4740001240","474:4740003124","474:4740003219","474:4740001646","474:4740001647","486:4860002590","474:4740001436","474:4740002375","474:4740005446","474:4740003645","474:4740005673","474:4740001845","487:4870007378"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,487],"twin_sims":[0.5967046061407638,0.49667587041485844,0.4348687125229675,0.41479159895686185,0.3697629260187759,0.2868915759615373,0.2760800061875093,0.26336098787660145,0.24110385578050475,0.16306358955065878,0.15411758743578535,0.1494291727743434,0.14639411689544823,0.14264892450973146,0.136127611724578,0.13451206071852215,0.13405290665256805,0.1293993408794733,0.12518490310038766,0.09998573014951238,0.09963622262040998,0.09885629429652122,0.09854470308974742,0.09682975271500939,0.09184062230301918],"twin_dists":[0.1319786923665188,0.15364954763438055,0.16760463393778258,0.17229592733657909,0.18320067918523508,0.20523875167588604,0.2083718333830383,0.2121554200019508,0.21906307500635885,0.24734970549488214,0.2511679517045041,0.25323412038418763,0.2545972517930899,0.2563084599637676,0.25936962719603524,0.26014488183921325,0.2603664906164766,0.26264539052831576,0.26476330393395436,0.27871487406869105,0.27892671077272346,0.2794015328184337,0.27959205128247605,0.28064917921132815,0.2838107069967354],"n_dims_used":45,"mean_confidence":0.9190344916449653},"coverage":{"mean_confidence":0.9190344916449653,"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}}