{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005253","498:4980005343","498:4980005237","498:4980005228","498:4980005415","498:4980005232","484:4840005398","484:4840004886","498:4980004996","498:4980005259","498:4980005374","484:4840005643","484:4840005140","498:4980005260","498:4980004947","484:4840005014","484:4840005904","498:4980005393","498:4980005322","498:4980005006","484:4840005148","498:4980005190","484:4840005779","498:4980005256","498:4980005099"],"twin_admin_codes":[498,498,498,498,498,498,484,484,498,498,498,484,484,498,498,484,484,498,498,498,484,498,484,498,498],"twin_sims":[0.7193770783159307,0.6002762633563448,0.585671181561465,0.5195576921805182,0.49265454219898686,0.4800267633725471,0.4704267879973768,0.4562199463816585,0.431685180101803,0.4242819110888216,0.4101761005247777,0.39730615741017145,0.3943398613713813,0.3890474362115095,0.38315007981136695,0.3801104911390623,0.3711017503293544,0.3678389407816803,0.36645810241170035,0.36540951341220135,0.36410626240887467,0.36401721296746686,0.3624324100095448,0.35475946213027737,0.3543735959151632],"twin_dists":[0.1054097072145752,0.13121376871527898,0.13434280880422872,0.14862288643655178,0.15453940657370097,0.15734801133227672,0.1594988717877089,0.1627094869403834,0.16834245738377132,0.1700668757656244,0.17338790764475065,0.17646192580968226,0.17717680614568693,0.17845850976158445,0.17989641980986942,0.18064166780805488,0.18286761284533976,0.18368037189153164,0.18402541931808328,0.18428787945264108,0.18461461014978717,0.18463695675234953,0.18503512029815183,0.186975540366822,0.1870736898426832],"n_dims_used":45,"mean_confidence":0.9269335428873698},"coverage":{"mean_confidence":0.9269335428873698,"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}}