{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007966","490:4900008966","490:4900011052","466:4660004640","490:4900010972","490:4900004281","490:4900009694","490:4900008975","466:4660004723","490:4900007503","490:4900008077","490:4900008415","490:4900008290","490:4900007974","490:4900008864","490:4900008184","494:4940007667","490:4900009691","490:4900010180","490:4900001021","490:4900003576","490:4900009179","490:4900003181","490:4900009069","490:4900001144"],"twin_admin_codes":[490,490,490,466,490,490,490,490,466,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490],"twin_sims":[0.1562917800422389,0.09048064819152905,0.07129742387406064,0.06622436642147556,0.06498751512097448,0.05747493018047348,0.04676607981847629,0.030069977102199087,0.0273915127941134,0.027339058388588158,0.02654716303157065,0.025832942104480103,0.02254583877541101,0.02220807095515688,0.022128285636833087,0.021551000279933463,0.02111027980575989,0.01922557611783999,0.01910171004770792,0.019014732245286832,0.01876090745676342,0.01872068420414948,0.01834804489404984,0.018289226948389067,0.017340524016788476],"twin_dists":[0.2502254125518706,0.2846959723542439,0.29847943775243413,0.3026218697473865,0.3036708866708825,0.3104193923604376,0.3214280543815148,0.3438230783637795,0.348369862530553,0.34846265898738293,0.34988256255355243,0.3511948676639097,0.3576718274578469,0.3583829704917816,0.35855232282042276,0.3597937300614985,0.3607610841107049,0.36510736633654617,0.365405853326077,0.3656164608471743,0.36623592037179387,0.36633475689977313,0.36725934320046566,0.36740677961730034,0.36984409936615237],"n_dims_used":45,"mean_confidence":0.9225557115342882},"coverage":{"mean_confidence":0.9225557115342882,"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}}