{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780006094","499:4990004011","478:4780003683","473:4730002970","475:4750008916","473:4730002083","500:5000010919","500:5000007786","473:4730003344","484:4840004847","478:4780004978","469:4690001579","485:4850000323","473:4730003918","496:4960010002","496:4960009639","466:4660002962","478:4780000292","467:4670001758","500:5000001857","468:4680003979","500:5000003431","496:4960006862","468:4680003371","493:4930000612"],"twin_admin_codes":[478,499,478,473,475,473,500,500,473,484,478,469,485,473,496,496,466,478,467,500,468,500,496,468,493],"twin_sims":[0.18740620127381885,0.16966114531280022,0.1424203178140146,0.12623139061139066,0.11502644888703699,0.11425512483197087,0.11045217178263769,0.09416493219530925,0.08620376389057743,0.07780037317027581,0.06672588543189827,0.06432196807571954,0.06274797432741391,0.0619163776742503,0.06112333503216805,0.05863527467435108,0.055560296365287934,0.0526194926270007,0.05258119076189024,0.05188961701840759,0.051475592554787376,0.05139642448298335,0.050788003966548007,0.050543627503502324,0.04949465452798516],"twin_dists":[0.23767221506280153,0.24463004075813288,0.25641398707031005,0.2642324211287927,0.2701010417181262,0.27052088130959806,0.27262338970413624,0.28232141240670444,0.28755052889584737,0.29350536792531845,0.3022010658753758,0.30424212647580867,0.30561257803232267,0.30634804148918837,0.3070569947298754,0.3093314106414053,0.3122549168838701,0.3151788452286961,0.3152178120663907,0.31592548013568994,0.3163528986090974,0.31643495311763176,0.31706908933190464,0.3173255751423442,0.31843839729489637],"n_dims_used":45,"mean_confidence":0.9164895799424914},"coverage":{"mean_confidence":0.9164895799424914,"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}}