{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004278","490:4900004410","490:4900007499","490:4900003988","494:4940008392","490:4900004688","490:4900007733","494:4940008391","490:4900007381","490:4900005642","496:4960007400","487:4870002366","490:4900003214","470:4700005009","490:4900007620","490:4900001707","470:4700005008","490:4900006278","487:4870001190","494:4940008289","490:4900002460","490:4900001411","490:4900003451","466:4660008091","466:4660004260"],"twin_admin_codes":[490,490,490,490,494,490,490,494,490,490,496,487,490,470,490,490,470,490,487,494,490,490,490,466,466],"twin_sims":[0.6570144377406282,0.5533711337595478,0.5263495029960484,0.4115676841400478,0.4004173410381591,0.38840516876166403,0.38792808379026555,0.3724864297867971,0.3510131132343581,0.32759839513937683,0.3208515591483308,0.3135995445639706,0.3054986029882741,0.3003661143613164,0.2895065944756352,0.27590174419216595,0.2743441797771344,0.27124786188543876,0.26949271372998335,0.26833235628497243,0.2668687671977561,0.2659078636505685,0.2572537540131345,0.2568943571208669,0.2556740133948386],"twin_dists":[0.11903891756019248,0.14128605782180245,0.1471415275103698,0.17305811163110965,0.1757147504268916,0.17861460606504476,0.17873063526097868,0.18252376471886378,0.18793082411935147,0.19402803537301916,0.19582873784584715,0.19778809428506358,0.20000755996124917,0.20143136630660502,0.20449167595829418,0.2084241112980079,0.20888177189045393,0.2097963264488276,0.2103176015147292,0.2106633789373958,0.21110084178710192,0.2113888644437599,0.21401268873743923,0.21412284585211028,0.2144976168480113],"n_dims_used":45,"mean_confidence":0.918706766764323},"coverage":{"mean_confidence":0.918706766764323,"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}}