{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001199","489:4890003437","489:4890002169","470:4700007375","489:4890002075","489:4890001980","472:4720002554","489:4890001153","489:4890000515","470:4700006026","479:4790000589","479:4790000303","489:4890003794","499:4990002371","489:4890001817","470:4700007797","499:4990000824","470:4700001709","489:4890004660","479:4790000170","489:4890001977","470:4700006777","489:4890004043","489:4890003478","489:4890001739"],"twin_admin_codes":[479,489,489,470,489,489,472,489,489,470,479,479,489,499,489,470,499,470,489,479,489,470,489,489,489],"twin_sims":[0.393993514170934,0.2987131872954207,0.29326469869071653,0.29177026553372853,0.2669349945111988,0.2632192772132474,0.25114713351883183,0.2504176015008796,0.24923110725074213,0.24346086850407797,0.23856890856212223,0.23357004985081567,0.23014596147288569,0.22481507764949024,0.2238703016485001,0.22303202829216706,0.22158832926158528,0.21804070908888112,0.21017164574060046,0.2088209237284825,0.20813601890175132,0.20553308187367927,0.20430185288401076,0.2033634768086307,0.20155765265355294],"twin_dists":[0.1772604376923717,0.2018929216531628,0.2034250482507578,0.20384822070891662,0.21108101448477642,0.21219820758224808,0.215897835319484,0.21612498841635924,0.21649532997995055,0.21831272049932868,0.21987540396067176,0.22149394147554588,0.22261574862019004,0.22438441081487395,0.2247007598731261,0.22498219273884681,0.22546854308628414,0.2266727294458746,0.22939163602428578,0.2298652376442867,0.23010618171540642,0.23102683853164607,0.23146510140206142,0.23180033821010518,0.23244847217612816],"n_dims_used":45,"mean_confidence":0.9146197848849826},"coverage":{"mean_confidence":0.9146197848849826,"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}}