{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001880","490:4900001198","490:4900000664","490:4900000479","490:4900000923","490:4900002182","490:4900003081","490:4900001185","490:4900004042","490:4900001318","490:4900003615","490:4900004182","490:4900002347","490:4900004592","490:4900000898","490:4900002926","480:4800003888","490:4900000618","490:4900003084","490:4900000568","490:4900001319","490:4900006644","490:4900001316","490:4900004035","490:4900001567"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,480,490,490,490,490,490,490,490,490],"twin_sims":[0.8151912810819708,0.6961280662025625,0.6545817953762962,0.6447638989527331,0.6447533257626716,0.6074891748633742,0.6006651340625832,0.5675916561163725,0.5350934912799948,0.5305185785751245,0.5278145521787077,0.5216643409955084,0.509039975363687,0.5077162325456397,0.5074643321835622,0.5050316582477498,0.49280518064991874,0.487882753051714,0.4818774129019772,0.4753292019712671,0.4751287847602768,0.47408477266702986,0.4735691182126741,0.47321573133945,0.46522756608778804],"twin_dists":[0.08302474690649722,0.11054167364574952,0.11956337671561686,0.12167667244349047,0.12167894568301368,0.12966924332033808,0.13113049277537014,0.13822368269460128,0.14524053822163163,0.1462343243406159,0.146822551737216,0.14816293294100408,0.1509260826057478,0.15121680757544642,0.1512721532467588,0.1518070168182237,0.1545060345681047,0.1555981090687409,0.15693498312923215,0.1583987133715164,0.1584436154643084,0.1586776199221144,0.1587932611921499,0.1588725362120714,0.16066986974065647],"n_dims_used":45,"mean_confidence":0.917791239420573},"coverage":{"mean_confidence":0.917791239420573,"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}}