{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006554","490:4900007162","490:4900006798","490:4900005812","490:4900004742","490:4900004748","490:4900004342","490:4900004884","490:4900007163","490:4900006793","490:4900007040","490:4900004611","490:4900006069","490:4900004612","490:4900004341","490:4900006794","490:4900004882","490:4900006067","490:4900006551","490:4900004883","490:4900010487","490:4900005820","490:4900005819","490:4900006913","490:4900004613"],"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":[0.4418281824042718,0.24824057177472714,0.20000532772936325,0.19510680035573078,0.12374643706412414,0.10736840872348385,0.0781987938271759,0.04956481739466678,0.04743011004391596,0.037164672482139595,0.035856090837985806,0.028634008530733678,0.022696088307324225,0.02230818755609744,0.022134483475461406,0.021471251821697575,0.018027272931289143,0.017426038865205478,0.0168683110727841,0.016574184754781562,0.013767715197848527,0.013466835153545707,0.011542496766434752,0.011501801092664863,0.010259590253509738],"twin_dists":[0.1659991256144343,0.2168053719857301,0.23300882164991615,0.23479699450481123,0.2654985659887449,0.2743697622794213,0.2932116709357438,0.31836335349376127,0.3206873305563218,0.3332690000540667,0.3350782828353969,0.34621528360212106,0.35735845784892784,0.35817120908034505,0.3585391483000479,0.3599674896952035,0.3680684904108834,0.36961967426497266,0.3711011383927323,0.3718998035205241,0.3802209050786914,0.3811998850293902,0.38796271031779567,0.38811623810662166,0.393051886438439],"n_dims_used":45,"mean_confidence":0.8963822258843316},"coverage":{"mean_confidence":0.8963822258843316,"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}}