{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002439","498:4980000729","500:5000010445","498:4980001073","498:4980000884","498:4980001752","498:4980001182","498:4980002165","498:4980001174","498:4980002188","498:4980000690","471:4710001523","498:4980001085","498:4980002914","498:4980001175","498:4980001178","468:4680002207","498:4980000176","498:4980001498","500:5000010594","498:4980001457","484:4840005192","471:4710003419","484:4840006133","498:4980001766"],"twin_admin_codes":[498,498,500,498,498,498,498,498,498,498,498,471,498,498,498,498,468,498,498,500,498,484,471,484,498],"twin_sims":[0.490591333106508,0.46623176172365227,0.44725212324810976,0.4365297415624809,0.4059565510006909,0.3838674109892484,0.3722227768238712,0.3554629310056357,0.3546757927695465,0.3350920497400012,0.3275987930789666,0.325436357477674,0.32381230841000924,0.3177307442296486,0.3125043003808794,0.3117614019572289,0.30578130519398483,0.2946484554978581,0.2929102986246293,0.28638930048625316,0.28294977147211414,0.27802864102052893,0.2779706195870273,0.2764034817003114,0.2736060551105849],"twin_dists":[0.15499678743978662,0.16044335102071663,0.16475466201109268,0.1672205284061867,0.17439093719480453,0.17972095841424127,0.18258918710739933,0.18679674706161503,0.18699681792892253,0.1920518303218584,0.19402792977435052,0.19460281181830325,0.19503595801613474,0.19666882686688045,0.1980862309403485,0.19828879461521728,0.199929540113793,0.20303435320403368,0.20352528635182238,0.20538271128781022,0.20637263495732305,0.20780170778345167,0.20781864824019797,0.20827702218219799,0.20909921218289465],"n_dims_used":45,"mean_confidence":0.9306153191460503},"coverage":{"mean_confidence":0.9306153191460503,"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}}