{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004178","485:4850004111","485:4850003894","485:4850004323","485:4850003971","485:4850003668","485:4850003821","485:4850004045","485:4850001974","485:4850004184","485:4850002483","485:4850004333","485:4850002911","485:4850004186","470:4700001218","470:4700007895","499:4990001650","472:4720001787","485:4850001968","485:4850004185","499:4990001462","485:4850003009","470:4700001805","485:4850004183","485:4850002762"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,470,470,499,472,485,485,499,485,470,485,485],"twin_sims":[0.9519802578708807,0.9394636041645952,0.931742559968978,0.8724237077078545,0.7651615584050706,0.7490418107061868,0.7459715679722011,0.6712041481261205,0.6343028304149936,0.6208775206694837,0.6137651775084806,0.6129006427914425,0.5971329679911926,0.59497924901035,0.5919266022054778,0.5905117219047485,0.5878041889561857,0.5826700233660361,0.5771829697183983,0.570536980546554,0.559212551501979,0.5586515275588276,0.5556452885000849,0.5549059416247775,0.551398117293908],"twin_dists":[0.040744581312222285,0.04589779833084813,0.048836511845339645,0.06785368867726188,0.0950248730482128,0.09873202970725367,0.09943124794951327,0.1159717277683192,0.12392350924478106,0.1268018628359829,0.12832530924969554,0.1285104527345722,0.13188694567610418,0.13234825197554548,0.1330022088101364,0.1333053643972299,0.13388559242181003,0.1349863028531595,0.1361634694720745,0.1375906390857098,0.1400268203513163,0.14014767726889976,0.14079558437121217,0.1409550079500719,0.14171183665992568],"n_dims_used":45,"mean_confidence":0.9180840386284722},"coverage":{"mean_confidence":0.9180840386284722,"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}}