{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007390","496:4960006992","472:4720003096","496:4960005518","479:4790002459","470:4700000074","489:4890000729","496:4960003603","496:4960003488","470:4700004833","496:4960004323","496:4960000162","470:4700003801","488:4880001622","470:4700004831","496:4960002255","467:4670003033","488:4880001052","485:4850000627","478:4780000353","496:4960001279","496:4960006734","472:4720006491","472:4720003023","496:4960005799"],"twin_admin_codes":[496,496,472,496,479,470,489,496,496,470,496,496,470,488,470,496,467,488,485,478,496,496,472,472,496],"twin_sims":[0.2933452185412953,0.26072484121235273,0.25758472374110203,0.23042688950199186,0.1874628107722298,0.18693447294653304,0.17948033994875753,0.17530515773120098,0.17262925359822046,0.16313981264497854,0.1623879509715478,0.16002089504818018,0.15974262592818175,0.14858770810199623,0.14616344648653082,0.14592411529389165,0.14532923364202785,0.14059038221891382,0.13490206741146266,0.13362757335516579,0.1306477320203495,0.12910194886054033,0.1274308955649295,0.12388045561003741,0.11775301594091718],"twin_dists":[0.20340228411731556,0.21295374188399233,0.21391133066222337,0.222523298222457,0.23765077980913987,0.2378510124286638,0.24071945281150858,0.2423631277398195,0.24343128917493684,0.2473178347387463,0.24763267958477692,0.24863085000581397,0.24874889723375182,0.2536099832854298,0.2547017035004989,0.2548102059849355,0.25508047164141345,0.25726327771674956,0.25995709239428944,0.2605722852495041,0.26202805589379435,0.26279311504381203,0.26362800233143324,0.2654297896743589,0.26863406308764876],"n_dims_used":45,"mean_confidence":0.9468087090386285},"coverage":{"mean_confidence":0.9468087090386285,"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}}