{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000392","499:4990001382","499:4990001089","488:4880000216","499:4990002018","467:4670000993","470:4700004481","470:4700001432","468:4680004941","488:4880006326","468:4680005789","470:4700000315","499:4990000401","499:4990002559","499:4990001475","489:4890002069","496:4960005231","468:4680005164","488:4880001056","468:4680003009","499:4990000915","488:4880000963","472:4720001729","470:4700006809","470:4700008586"],"twin_admin_codes":[499,499,499,488,499,467,470,470,468,488,468,470,499,499,499,489,496,468,488,468,499,488,472,470,470],"twin_sims":[0.6581118516963715,0.49283614654292796,0.4773422729568128,0.4604768543881827,0.4382655191104832,0.43688064958936745,0.42535432257858763,0.40700268835925557,0.4057571096094608,0.40525745787992257,0.40226935442422745,0.3964662441593848,0.3912636927551836,0.38918588456362363,0.38620480537621427,0.37855134042297833,0.3682230003324255,0.36564944289899864,0.36488930623675836,0.3628641146767633,0.3603187400876143,0.35728477854191515,0.3537034115510733,0.35277818216880946,0.3472917913805414],"twin_dists":[0.11880220360591653,0.15449917484498268,0.157948041062194,0.16174382047699937,0.16681975670055876,0.16713945687834317,0.1698163186989327,0.17414183116065568,0.17443846054557582,0.17455756444984175,0.17527122681500756,0.17666409574031033,0.17792079915898718,0.17842487724805609,0.17915030703226856,0.1810250567702568,0.18358451738883347,0.1842277921151342,0.18441822709073966,0.184926572223502,0.18556753344725974,0.18633455429341061,0.18724429058759753,0.18748009099166205,0.18888501395800375],"n_dims_used":45,"mean_confidence":0.9243467542860243},"coverage":{"mean_confidence":0.9243467542860243,"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}}