{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008309","496:4960010197","496:4960009312","496:4960010113","496:4960009399","496:4960009949","496:4960010126","496:4960010196","496:4960011245","496:4960010038","496:4960008996","496:4960008418","496:4960009095","496:4960008902","496:4960008918","496:4960007951","496:4960008890","496:4960008557","496:4960010373","496:4960010039","496:4960008797","496:4960011505","496:4960008796","496:4960010041","496:4960009117"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5385009504414461,0.5312038740913757,0.440233493334152,0.41948096646032423,0.40800693650564096,0.3698865057611245,0.3519923246064428,0.35130716830895126,0.34691768703538495,0.3444478823026764,0.3271424932871046,0.32175441087068024,0.3128595356761693,0.3083416826491374,0.308192410383616,0.30739729626263984,0.30550393329913733,0.2987890329895336,0.2940125429657201,0.29042224990619675,0.28134353269975,0.27591335255546123,0.27486117434838303,0.27279149221884147,0.2678081225856472],"twin_dists":[0.14450146393958352,0.14608534824467315,0.16636612860689048,0.17119183015308462,0.173902966964456,0.18316991053524123,0.18768062434843752,0.18785565143973013,0.18898123539449163,0.18961786206351644,0.19414906166826426,0.19558655585024975,0.19798946714803417,0.1992248178941725,0.19926581107386424,0.19948435823110763,0.20000608852178856,0.20187171018063418,0.2032137640162932,0.20423103861768216,0.20683741042177337,0.20842070634838725,0.20872968680520063,0.20933958864382454,0.21081990036810158],"n_dims_used":45,"mean_confidence":0.918096923828125},"coverage":{"mean_confidence":0.918096923828125,"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}}