{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010289","500:5000010382","500:5000010380","500:5000010275","500:5000009415","500:5000010559","475:4750011652","500:5000006692","500:5000010381","500:5000010387","468:4680006194","475:4750008850","500:5000009620","485:4850000814","500:5000010450","500:5000010180","500:5000011384","498:4980002099","500:5000007985","500:5000009621","475:4750010373","478:4780005368","484:4840000149","500:5000010647","475:4750010386"],"twin_admin_codes":[500,500,500,500,500,500,475,500,500,500,468,475,500,485,500,500,500,498,500,500,475,478,484,500,475],"twin_sims":[0.5186441532295005,0.5141561636935793,0.49242302913723424,0.4780588019740121,0.3744081376937433,0.3682425594814801,0.33902611982278213,0.31959098840732625,0.30878093129767953,0.30404223399795244,0.30386286199457907,0.2907773322643746,0.2748473035623412,0.2613513768577416,0.25595851396183156,0.24493926075910666,0.24329875160126216,0.23844709458727717,0.23634659507403363,0.22906904838695386,0.2270969487316291,0.2265513050881034,0.22207855913558705,0.2186020621093557,0.2126556250716398],"twin_dists":[0.1488224796916568,0.14980426649012088,0.1545907011508359,0.1577877785421308,0.18204760334739128,0.18357963710678082,0.19102397034558166,0.19616751442289598,0.1991042574826785,0.20041015076272464,0.20045981263109322,0.204130097726192,0.20873376490511436,0.21276354715448076,0.2144101448972983,0.21784446823774395,0.21836417948669679,0.21991458054094318,0.22059218394962057,0.22297084066885117,0.22362397522102473,0.22380534850068973,0.22530315890372854,0.22648131626059861,0.22852604997118459],"n_dims_used":45,"mean_confidence":0.923358662923177},"coverage":{"mean_confidence":0.923358662923177,"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}}