{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007433","470:4700007514","478:4780001680","488:4880002172","479:4790003488","485:4850004391","470:4700007625","488:4880001218","470:4700006270","479:4790002870","470:4700005527","472:4720002283","470:4700007976","468:4680002392","473:4730004230","479:4790002858","485:4850002588","488:4880002094","489:4890003155","489:4890003404","479:4790002685","470:4700008075","478:4780003205","472:4720002332","470:4700008907"],"twin_admin_codes":[470,470,478,488,479,485,470,488,470,479,470,472,470,468,473,479,485,488,489,489,479,470,478,472,470],"twin_sims":[0.1721740145977667,0.169278418342085,0.16926914676082883,0.16811884890554915,0.1621774187880534,0.15703738632367967,0.15683152225347793,0.1533982435016665,0.1523904446478798,0.15151025128645693,0.1489589344840277,0.14767633887807347,0.14497576188702535,0.14302454947827148,0.14112029191613018,0.14023759555374732,0.13857773600344214,0.13773226535382885,0.13690026747052747,0.13450650543417045,0.13413692692122114,0.13197376164252775,0.13183535490759193,0.13110524103531584,0.13031560620601046],"twin_dists":[0.2436141861447903,0.24478570782057438,0.2447894819987322,0.24525889066014991,0.2477210300090873,0.24990439076869125,0.24999291439744079,0.2514819389384072,0.25192365547946455,0.25231120073835817,0.25344397203810537,0.25401884663489926,0.2552414486608075,0.25613534036877983,0.2570164992207259,0.2574279547105093,0.25820693274386874,0.258606396391808,0.2590012885737307,0.26014755967663783,0.2603258960203274,0.26137718287614103,0.26144488795286025,0.26180293024676654,0.2621918572665081],"n_dims_used":45,"mean_confidence":0.9161861843532986},"coverage":{"mean_confidence":0.9161861843532986,"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}}