{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001105","498:4980002365","498:4980003113","500:5000007268","484:4840005841","500:5000008660","500:5000009924","473:4730007829","500:5000004442","500:5000002733","473:4730007634","498:4980003115","500:5000009141","484:4840003457","498:4980002971","484:4840001033","485:4850009049","498:4980002270","478:4780005142","498:4980002983","484:4840000718","498:4980000165","500:5000010857","500:5000008267","484:4840005461"],"twin_admin_codes":[484,498,498,500,484,500,500,473,500,500,473,498,500,484,498,484,485,498,478,498,484,498,500,500,484],"twin_sims":[0.48016927214774724,0.405367294422629,0.38094486420103274,0.362828373411774,0.33206468598415523,0.32185377077342225,0.3151310279354852,0.28884946536887907,0.28314262380900135,0.2799935032941235,0.27970739820504703,0.2785065038468923,0.2720943502242891,0.2581313003193141,0.2570005625169723,0.24736594464959866,0.24672500659335897,0.24507575772194395,0.2319553236263323,0.23054402069391902,0.21981414653772316,0.21604137116543803,0.20617542632815436,0.20596577408993685,0.20270638782852513],"twin_dists":[0.15731618826395463,0.17453137667556579,0.18043681105669482,0.18493555654140806,0.19284725766228744,0.19555992666619706,0.19737220000321792,0.20467902813916658,0.20631693924175737,0.2072292946105968,0.20731249186286071,0.20766226852340716,0.2095456651910548,0.21374412375175156,0.21409028318496717,0.2170797942010961,0.2172812900842185,0.21780132748041203,0.22202160384118527,0.22248477355955623,0.2260691351761861,0.22735717773109795,0.23079890509697748,0.23087324594565597,0.23203571681337376],"n_dims_used":45,"mean_confidence":0.9240992228190105},"coverage":{"mean_confidence":0.9240992228190105,"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}}