{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002906","490:4900001294","490:4900002007","490:4900001295","490:4900003219","490:4900001293","490:4900000789","490:4900003875","490:4900001292","494:4940007617","490:4900000826","490:4900001721","494:4940007504","490:4900002325","487:4870007911","490:4900002462","490:4900002751","490:4900003722","494:4940007606","490:4900000776","496:4960007896","490:4900002163","494:4940007392","490:4900001164","494:4940006837"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,494,490,490,494,490,487,490,490,490,494,490,496,490,494,490,494],"twin_sims":[0.6687689997895844,0.6177446934221551,0.5953376674525231,0.5431245164147898,0.4868602568082102,0.43651848573164237,0.4164076915796537,0.40592367003855306,0.40555198894316435,0.4010342314044913,0.39111007957946436,0.38758321637277554,0.38217263731939927,0.3807205433373763,0.3511823499921833,0.3453425306523011,0.34359387159502464,0.34330483217930696,0.3304001888854218,0.32993448551524823,0.3289678092718071,0.3242738106187685,0.3190297029216022,0.31814545793326926,0.31606964441794005],"twin_dists":[0.1164991627228717,0.12747298686118763,0.13227147814377752,0.14350004518612872,0.15582537172586214,0.16722312930850503,0.17191482212667658,0.17439877142949195,0.17448734802783575,0.17556691347796455,0.1779580228752668,0.17881455049535766,0.1801357586663528,0.18049186541991688,0.1878875561659841,0.1893869756462357,0.18983855809462988,0.1899133185872248,0.19328628468721337,0.19340933529995066,0.19366506052896887,0.19491274932721103,0.19631860045810234,0.1965569238978611,0.19711787289789853],"n_dims_used":45,"mean_confidence":0.9166149563259549},"coverage":{"mean_confidence":0.9166149563259549,"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}}