{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002657","490:4900005805","490:4900001211","490:4900004043","490:4900001220","490:4900001473","490:4900005001","490:4900005932","490:4900004865","490:4900001881","490:4900001474","490:4900004737","490:4900001198","490:4900002926","490:4900004183","490:4900002503","490:4900006644","490:4900001741","490:4900002358","490:4900004031","490:4900003084","490:4900005915","490:4900004321","490:4900006415","490:4900001880"],"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":[0.6199148579451708,0.5668139734005913,0.5122534116852037,0.49782199167633767,0.49688142588651957,0.4905591810470192,0.48578923302505406,0.47692268272477034,0.47465004654776893,0.47321400687297505,0.44746029913736257,0.43964276243535505,0.4381647194523886,0.4335107809245094,0.42758674460633506,0.4216324143699663,0.4160811075850833,0.414114170816497,0.41062123195601563,0.3985682864246172,0.3852862775315106,0.3851549156922865,0.37684716007542346,0.37294213551954886,0.371545504549021],"twin_dists":[0.12700810342377475,0.13839089443313646,0.1502211470391864,0.1533963081905661,0.15360411721533196,0.15500391955188272,0.1560635765895596,0.15804192489550462,0.15855089863049118,0.15887292310848877,0.1647070134544114,0.16650221144185615,0.16684301305516308,0.16791908505767292,0.16929557631680603,0.17068703791675577,0.17199178542714597,0.17245586815508604,0.17328236123770097,0.17615849492759222,0.17937435977436078,0.17940642307594082,0.1814449856429754,0.18241074056360435,0.18275734933551405],"n_dims_used":45,"mean_confidence":0.9164652506510417},"coverage":{"mean_confidence":0.9164652506510417,"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}}