{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002481","471:4710002519","471:4710001609","471:4710001915","471:4710002518","471:4710001352","471:4710001962","471:4710001755","471:4710000977","471:4710001805","471:4710001971","471:4710001762","471:4710002335","471:4710001683","471:4710001663","471:4710002554","471:4710002434","471:4710002584","471:4710001587","471:4710002385","476:4760003349","476:4760003030","476:4760003273","471:4710001768","471:4710002433"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,476,476,476,471,471],"twin_sims":[0.39355011034992604,0.2605221987929225,0.21990293381288809,0.2136259314695561,0.1837294153796854,0.17791134585649232,0.1582499977490625,0.13492617303419344,0.1323170099766647,0.12655129053410671,0.11475043075876226,0.10953710245712941,0.10732950252222122,0.10510599877557446,0.10325925628866811,0.10077681714099748,0.09951667293034766,0.09809336778711257,0.09345895344560104,0.08845016971449786,0.08709295457187534,0.08689381032559439,0.08643327651241936,0.08573533598308217,0.08514701781788858],"twin_dists":[0.17736755497008072,0.213015318583865,0.22603900214937958,0.22818979035635722,0.2390742863136935,0.24133391083474595,0.24938466668813217,0.2599454988384877,0.2612095048995485,0.2640708024790755,0.27025103173336873,0.27313762297365457,0.27439204226075087,0.2756759031698014,0.27675838214651427,0.2782375279499268,0.2789993034733517,0.2798688540335451,0.282770668540031,0.2860375203366717,0.28694793158488785,0.28708246325530334,0.28739451826448464,0.28786997054605795,0.28827314598043735],"n_dims_used":45,"mean_confidence":0.9264197455512153},"coverage":{"mean_confidence":0.9264197455512153,"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}}