{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003104","471:4710002988","471:4710003620","471:4710003409","471:4710003147","471:4710003598","471:4710003528","471:4710003555","471:4710003629","471:4710003630","471:4710003628","471:4710001150","471:4710003614","471:4710003109","471:4710003621","484:4840006142","471:4710001115","471:4710000880","471:4710001766","484:4840003807","471:4710003491","471:4710003062","471:4710003022","471:4710003527","471:4710003327"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,484,471,471,471,484,471,471,471,471,471],"twin_sims":[0.4229663561722095,0.39607807228990594,0.39091901129115164,0.31457681106399693,0.27587170486845,0.27495795545691143,0.2604993283153396,0.24105327393971215,0.21331721409369025,0.21242943679102258,0.19968209040594942,0.19004490863615442,0.17762179526799127,0.16555112110358475,0.1624151206937113,0.15788950782059766,0.15192125505247062,0.15133093318648103,0.1511851472581758,0.14548016820289633,0.14464611734523025,0.14359680346140824,0.14259408466599094,0.14068595695645866,0.1360756395690099],"twin_dists":[0.1703746015298456,0.17675759647419412,0.17800433229347165,0.19752257203030682,0.20843292279915537,0.2087012360488688,0.21302227009675015,0.21907922969284122,0.2282966640681088,0.2286045846828944,0.23312587864431525,0.23667784894602795,0.24144772633159214,0.24631512237068554,0.24762128378541015,0.24953886806346343,0.25213003231751313,0.2523903564544271,0.25245476102644165,0.25501182185145926,0.2553918366915437,0.2558722456395736,0.25633376310938344,0.2572187174858561,0.25939445939661543],"n_dims_used":45,"mean_confidence":0.9211621602376302},"coverage":{"mean_confidence":0.9211621602376302,"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}}