{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003013","485:4850003770","485:4850003381","485:4850002925","485:4850002845","485:4850003629","485:4850002842","467:4670001268","467:4670001307","485:4850003458","467:4670000977","467:4670001080","467:4670001260","499:4990003671","485:4850003217","467:4670001194","467:4670000963","485:4850003866","485:4850003704","467:4670000962","485:4850003456","485:4850002936","485:4850002832","467:4670001190","467:4670001456"],"twin_admin_codes":[485,485,485,485,485,485,485,467,467,485,467,467,467,499,485,467,467,485,485,467,485,485,485,467,467],"twin_sims":[0.8207564285401002,0.7995677928457846,0.7947110300791476,0.7908974166483534,0.7620169328167044,0.7259436041929251,0.7136439255483322,0.7131195798327838,0.7060760681938039,0.701076003469881,0.6927149383556733,0.6905251986265561,0.6875254240127406,0.6762020458994429,0.6756144445022956,0.6739777552917078,0.6588404351767584,0.6416791345949776,0.6405675984678858,0.6367468021784732,0.6363320951931162,0.6340266493535375,0.6328612923303368,0.6315164020922747,0.6224170836075772],"twin_dists":[0.08163081936151295,0.08686728772571792,0.08804239573504426,0.08895919040677262,0.0957530874119968,0.10394551424439129,0.106682408359936,0.10679855703942215,0.10835491629863006,0.10945560686672573,0.11128913045889807,0.11176796659349598,0.11242307559599006,0.11488767371063373,0.11501523776663544,0.11537039132563909,0.11864500454782592,0.12233968386951298,0.12257848631378275,0.12339896961832836,0.12348799125543938,0.12398277201755047,0.12423280630415501,0.12452130748253656,0.12647199426415248],"n_dims_used":45,"mean_confidence":0.9193225436740451},"coverage":{"mean_confidence":0.9193225436740451,"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}}