{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007182","490:4900005947","490:4900006064","490:4900005168","490:4900006428","490:4900003644","491:4910001559","490:4900005298","490:4900002668","490:4900007160","490:4900005296","490:4900004891","490:4900005433","490:4900003379","490:4900005424","490:4900005952","490:4900006787","491:4910001862","491:4910000994","490:4900006079","490:4900006443","491:4910001249","490:4900005031","490:4900007060","490:4900005824"],"twin_admin_codes":[490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,491,491,490,490,491,490,490,490],"twin_sims":[0.491839983489613,0.3390349179267559,0.22285538403098992,0.152552216730948,0.06894778411072061,0.041848194179610984,0.035706471710020136,0.033848533243721945,0.02239510990926143,0.019319149700231124,0.018215263549237342,0.01275011018347255,0.011523159087776952,0.010823399011104596,0.009216548818649401,0.00914777322953665,0.00753743503119686,0.007265255049972431,0.0070840837368004615,0.006962440091507287,0.006774647819762636,0.0061272915223095584,0.005877758479150749,0.0054699937932584375,0.005327539028375432],"twin_dists":[0.1547199135834625,0.1910216788832344,0.22504158728437526,0.2518526068972651,0.30036719420565966,0.3272067345446112,0.33528870763919233,0.33796623795167013,0.3579880238093526,0.3648829886269928,0.36759277055125533,0.38361218674243674,0.3880356032698825,0.3907493584091279,0.3976261629665028,0.3979437704824991,0.4060680458766957,0.40759290139378235,0.4086366021932615,0.40935092156337816,0.4104760331174615,0.41458257366794526,0.41627071959102596,0.41917391855452213,0.4202344219195681],"n_dims_used":45,"mean_confidence":0.9018252902560764},"coverage":{"mean_confidence":0.9018252902560764,"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}}