{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008617","487:4870005408","490:4900000966","490:4900001902","487:4870004970","487:4870005112","487:4870006013","494:4940006692","496:4960008039","487:4870004710","478:4780007610","490:4900000346","496:4960007918","478:4780007974","487:4870005110","496:4960005125","466:4660008392","496:4960008367","490:4900000292","496:4960007441","487:4870004686","487:4870005280","487:4870005846","496:4960007033","496:4960007798"],"twin_admin_codes":[494,487,490,490,487,487,487,494,496,487,478,490,496,478,487,496,466,496,490,496,487,487,487,496,496],"twin_sims":[0.21816922704200364,0.20877722988784797,0.13175033203007058,0.12635517901190782,0.1049114181556476,0.08929480266726332,0.07933795535901093,0.07654685458960422,0.0689620386597148,0.06514018031526135,0.06477714013068275,0.0644537498725278,0.06357457695947104,0.06080533263393316,0.06051735345818103,0.0597110989454769,0.058731935721725234,0.05806655216359514,0.05604230294103371,0.05568156700348353,0.05557447108109707,0.051927231621766955,0.05002266593887364,0.045957295420361505,0.04564681439176096],"twin_dists":[0.2266288775187533,0.2298805927049519,0.26148650554590247,0.26416984441622876,0.2757892564254342,0.28547653083240493,0.2923785176850422,0.29443736413974014,0.3003555852844121,0.303540528501909,0.3038509328358618,0.3041286356003497,0.30488940420606714,0.30734340049052766,0.30760382971447503,0.30833840972785365,0.30924158061184115,0.30986242621803073,0.3117879623404764,0.3121371188860751,0.31224113710009954,0.31588678928379976,0.3178758166734328,0.3223422335109643,0.3226967557554591],"n_dims_used":45,"mean_confidence":0.917533196343316},"coverage":{"mean_confidence":0.917533196343316,"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}}