{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003574","481:4810002123","481:4810001603","470:4700004808","488:4880000287","489:4890003558","479:4790001269","481:4810003896","470:4700000794","479:4790000414","479:4790002209","481:4810000979","472:4720002453","481:4810002509","485:4850000719","488:4880004712","472:4720001159","488:4880000687","470:4700000906","470:4700000218","489:4890002894","470:4700001301","488:4880000339","470:4700007696","481:4810000216"],"twin_admin_codes":[479,481,481,470,488,489,479,481,470,479,479,481,472,481,485,488,472,488,470,470,489,470,488,470,481],"twin_sims":[0.5792967057621979,0.47518414163123035,0.453853141433939,0.4412357258224592,0.4280381970149581,0.4240766745392223,0.4113257851318306,0.4107093002593027,0.40799339748499097,0.39955022318032957,0.39825523190199186,0.3975232396838925,0.3600070838505352,0.35894916635040053,0.3559147099159756,0.3524580629999155,0.3523240816503053,0.3467395926083924,0.34644511412601264,0.34540702425797315,0.3447986094886117,0.34213191054105485,0.3414890255113456,0.3405862313359362,0.3351176943683757],"twin_dists":[0.13570988908907017,0.15843121251867245,0.16324779907060247,0.16613541376591973,0.16919040542048297,0.170114857058762,0.17311540499584263,0.17326148505179528,0.17390618553914455,0.17592272892971805,0.1762337159520653,0.17640970526589647,0.18564617110104537,0.18591336646656856,0.18668201955139674,0.18756175017786952,0.18759593893334456,0.18902706137248207,0.1891028617305208,0.18937034371446118,0.18952731026991365,0.1902170412285468,0.19038374909142344,0.19061813811162046,0.1920451090337868],"n_dims_used":43,"mean_confidence":0.9123300064441769},"coverage":{"mean_confidence":0.9123300064441769,"n_dims_used":43,"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}}