{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002703},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002765","497:4970002147","497:4970002070","497:4970002641","497:4970003026","497:4970003074","497:4970002705","497:4970002430","497:4970002645","497:4970003075","497:4970002370","497:4970002979","497:4970002150","497:4970002374","497:4970001698","497:4970002218","497:4970003360","497:4970002368","497:4970002981","497:4970003330","497:4970002366","497:4970002145","497:4970003031","497:4970002298","497:4970002300"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.1340494427241009,0.12748035432130322,0.119829142425575,0.11154530773719791,0.09036004922893864,0.08883433483867981,0.08432213635106967,0.08348298865598577,0.08152127455382459,0.07470426109269278,0.06745662376955831,0.06680539424615384,0.06272410089927086,0.05802883491098501,0.05330370931628252,0.051777988672301295,0.04858421668209302,0.04332590318662429,0.04269628938702737,0.03790853185767305,0.036504067035348156,0.033642303761997894,0.03328299676042956,0.032388822076888514,0.032018772244590765],"twin_dists":[0.2603681646320641,0.2636031732418132,0.26753440555457775,0.27201338896160226,0.28477498262830814,0.285781840391055,0.28884219460634514,0.28942566045073037,0.29080816208952914,0.29582991609256315,0.3015925254105203,0.30213459034945767,0.30563357996452384,0.30989779410289564,0.3144866854369143,0.31604043983383967,0.3194203046590205,0.32541294090069095,0.32617083566465793,0.33226448170106226,0.334175490191892,0.33827110874401084,0.338806102864697,0.3401592040207475,0.3407285287995502],"n_dims_used":45,"mean_confidence":0.8993436177571614},"coverage":{"mean_confidence":0.8993436177571614,"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}}