{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005906","474:4740005903","474:4740005559","486:4860002591","474:4740005905","474:4740005708","474:4740005568","474:4740005604","474:4740005380","486:4860002587","474:4740005554","474:4740005794","474:4740005605","474:4740005713","486:4860002324","486:4860001070","474:4740005326","474:4740005786","474:4740005753","486:4860002683","474:4740005787","486:4860002322","474:4740005970","486:4860000569","486:4860000688"],"twin_admin_codes":[474,474,474,486,474,474,474,474,474,486,474,474,474,474,486,486,474,474,474,486,474,486,474,486,486],"twin_sims":[0.8778140325715978,0.7614252191260076,0.7553635488610275,0.6332663421113008,0.6323011060887909,0.6310798387015589,0.5895532360877783,0.5875151810128936,0.5751274667694699,0.5671305612555253,0.5551989872230205,0.5249599933577015,0.5190374259288526,0.5154124538777506,0.5151101173516004,0.503939051738071,0.49645809200041796,0.493238662390708,0.48475982907580645,0.47446013242921736,0.47180085927597687,0.46611755530162696,0.4649507140848681,0.4505594621376948,0.4305959512279196],"twin_dists":[0.0663048411671276,0.09588982898897062,0.09728563554818424,0.12414590541059503,0.12435298225789214,0.12461494579837508,0.13351075260073164,0.13394753614189117,0.13660469747539786,0.13832282071881466,0.140891815423352,0.14744423778026844,0.1487365458418507,0.14952923194376508,0.14959540613164954,0.15204746828285906,0.1536976853393379,0.1544100189644571,0.1562926770578636,0.1585934674208806,0.15919013076880437,0.16046910432629713,0.16073234963700797,0.16399864248296875,0.16859540370204365],"n_dims_used":45,"mean_confidence":0.9260207282172309},"coverage":{"mean_confidence":0.9260207282172309,"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}}