{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006208","490:4900004920","490:4900005057","490:4900006084","490:4900004780","490:4900004918","490:4900005837","490:4900005173","490:4900004638","490:4900005060","490:4900004636","490:4900007433","490:4900004777","490:4900005966","490:4900005443","490:4900007552","490:4900005178","490:4900005037","490:4900004778","490:4900004774","490:4900004919","490:4900004779","490:4900004637","490:4900005059","490:4900003385"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4921746672946353,0.37826752104642375,0.36932223884289267,0.3431598162954465,0.3339232918712912,0.3259535860195418,0.3222184597455752,0.22994354583373006,0.20629619884874867,0.17039564388642897,0.16477935735360869,0.15426204448907177,0.15415013124405388,0.14661472429390843,0.14057240515192476,0.13005757952664188,0.11731600686578116,0.10727421407388847,0.10719293280661905,0.09180675476479383,0.09009023903484399,0.0883481587544665,0.0876181315313516,0.05526089800095257,0.048944005987702786],"twin_dists":[0.154645736672679,0.18109492911283256,0.18331044232084684,0.1899508397914962,0.19235845111410943,0.1944651150407388,0.1954622266978396,0.22268240758269564,0.23075610366686053,0.2443320020180333,0.24663489502131467,0.2511050270316068,0.25115377203694444,0.25449747063985567,0.2572716617657899,0.26231933121128864,0.26886742155815024,0.2744237144646182,0.2744702997651421,0.28383262651707897,0.2849520513915202,0.28610556150478933,0.2865943181335189,0.31254665503322276,0.31903045228075017],"n_dims_used":45,"mean_confidence":0.9099895901150173},"coverage":{"mean_confidence":0.9099895901150173,"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}}