{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000905","497:4970000559","497:4970000989","497:4970001565","497:4970001833","497:4970001076","497:4970001445","497:4970000531","497:4970001079","497:4970001174","497:4970000175","497:4970000321","497:4970001356","497:4970001907","497:4970001267","497:4970001241","497:4970000374","497:4970001345","497:4970000356","491:4910005515","497:4970000903","497:4970000359","497:4970000420","497:4970000837","497:4970000360"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497],"twin_sims":[0.07901314361109396,0.04295325786713208,0.03382642732346307,0.026522566818392206,0.012977377396162514,0.01290304817036453,0.012125441432423962,0.011815466589233702,0.01176746019145232,0.00997752803501377,0.009703593318426367,0.009474189397312703,0.008718810204401059,0.008621116729902586,0.008460028152607088,0.008404668179221728,0.00830741901563972,0.006613800914352546,0.00645992520286508,0.006108186285565676,0.005821250871265439,0.005576089249629607,0.005303889686394384,0.005278866785193244,0.004935391638946117],"twin_dists":[0.2926150921232369,0.32586038300772846,0.3379988414367875,0.3499272462467103,0.38283455065064675,0.3830875459631224,0.38581465028441375,0.38694515729156786,0.38712258879342065,0.39424640457216814,0.39543567517653727,0.3964548898641906,0.39997430882799834,0.40044921818439105,0.4012429260806846,0.401518818598349,0.40200743461253224,0.41146224861052744,0.4124261443171327,0.41470961117241756,0.4166619737678734,0.4184001941873745,0.4204129563436622,0.4206026458468365,0.42329214634745954],"n_dims_used":45,"mean_confidence":0.8919083489312066},"coverage":{"mean_confidence":0.8919083489312066,"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}}