{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002653","487:4870003739","497:4970003555","487:4870000692","665:6650004054","665:6650002575","487:4870004179","665:6650001647","487:4870003323","497:4970003553","665:6650002579","665:6650004119","665:6650001960","665:6650001725","665:6650002261","487:4870000777","487:4870008722","487:4870000776","665:6650002193","492:4920004360","487:4870003601","491:4910000852","665:6650001571","665:6650003927","487:4870004180"],"twin_admin_codes":[665,487,497,487,665,665,487,665,487,497,665,665,665,665,665,487,487,487,665,492,487,491,665,665,487],"twin_sims":[0.20997358062597138,0.20221050432904333,0.19741004971116305,0.18008898530384274,0.16425972526173863,0.15198189736933987,0.14127247128422965,0.127727061695408,0.1223969522037532,0.11455499616707858,0.10432421286214102,0.10136142575099737,0.101046200890787,0.10045819628968579,0.08709816745203389,0.08670530838823917,0.08573230638796213,0.0850888726721451,0.08491413149736407,0.0835331915887029,0.08114783496254305,0.07956380694525801,0.07659814753706554,0.07359745671123771,0.07355939837379825],"twin_dists":[0.22946095355521096,0.23221369644341838,0.23395238762776716,0.24048211729189378,0.24685080959010752,0.2521033319837157,0.2569457569962275,0.2634794310009947,0.26619428049369503,0.27035739999858954,0.2761323288117205,0.2778866518094254,0.2780756494049978,0.2784294316057212,0.2869444133164187,0.2872100316279746,0.2878720410791638,0.28831311336677845,0.288433356849448,0.2893906225967881,0.29107435005152776,0.2922144780479563,0.2943989874143718,0.2966797713781242,0.2967091774865315],"n_dims_used":45,"mean_confidence":0.8955073886447482},"coverage":{"mean_confidence":0.8955073886447482,"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}}