{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001000","485:4850001058","485:4850001110","485:4850001054","485:4850001559","485:4850002566","485:4850000947","485:4850000948","485:4850001116","485:4850000575","485:4850001115","485:4850001109","485:4850001063","485:4850002736","485:4850002653","485:4850002564","485:4850000574","485:4850001228","485:4850002126","485:4850002556","485:4850001229","485:4850002298","485:4850000537","485:4850001059","485:4850002569"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.842324081491774,0.8110350720224645,0.8056828508368389,0.7979587857665726,0.796236756952277,0.7952573310601846,0.7921049757363536,0.7714128457586115,0.7619219770032781,0.7569776408822871,0.7420495567846658,0.7386227638587232,0.7269308065397946,0.723953313008378,0.7087661160230837,0.7061092456964797,0.7041863003680551,0.6995532601853653,0.6899545788908577,0.6799548610010189,0.6784989157416992,0.6512840811699601,0.6348203260390289,0.6324079287811566,0.62168588731399],"twin_dists":[0.0760826082953455,0.08405678699093408,0.08537508609821144,0.08725755035606242,0.08767416843571844,0.08791064458244005,0.08866944162668135,0.09356942269828304,0.09577503713928444,0.09691483866708665,0.10032150546023291,0.10109674967394004,0.10372475875024008,0.10439006770898351,0.10776134517838755,0.10834760161194677,0.10877131003927035,0.1097901715631345,0.11189265753811416,0.11407222510383565,0.11438874136086818,0.12027378264350097,0.12381245847929519,0.12433006649076306,0.1266286665243451],"n_dims_used":45,"mean_confidence":0.9193896823459201},"coverage":{"mean_confidence":0.9193896823459201,"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}}