{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001614},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001404","474:4740000133","474:4740000101","474:4740000356","478:4780002788","474:4740001607","474:4740001507","474:4740003193","474:4740000888","474:4740002098","474:4740000295","487:4870012818","474:4740000292","487:4870011827","474:4740000151","474:4740000479","474:4740000350","474:4740002733","487:4870012333","474:4740001280","487:4870012142","474:4740002736","487:4870011586","474:4740000772","474:4740002229"],"twin_admin_codes":[474,474,474,474,478,474,474,474,474,474,474,487,474,487,474,474,474,474,487,474,487,474,487,474,474],"twin_sims":[0.4316347000096351,0.3206196037166019,0.3092607942708933,0.28175359282469414,0.26810307588292187,0.26494395401483006,0.2603168104621743,0.2203584070794108,0.2163181725010023,0.20229586709537334,0.19640420767839692,0.19124564730386964,0.18129625784844694,0.17903431528999053,0.17347490484729836,0.16191574591964733,0.15763941874361256,0.1568904342823257,0.1506075644301706,0.14625915962575653,0.14332384322522604,0.1416470682932716,0.13291042841480127,0.12389594230695768,0.12328078636732195],"twin_dists":[0.16835417440750594,0.19589101942779857,0.19897266223165372,0.2067186046204809,0.21073181225795315,0.21167843987420523,0.21307776039440887,0.2258845495565488,0.22726216474556296,0.23218303718487993,0.2343203878354576,0.23622855934358583,0.24001302834007576,0.24089373840529157,0.24309245361196258,0.24783095776919706,0.24964599579530417,0.24996757297021766,0.25271037251613365,0.2546583480767257,0.2559976422557067,0.2567718628997486,0.26092038869431605,0.2654218457813082,0.265737972357865],"n_dims_used":45,"mean_confidence":0.9222846137152778},"coverage":{"mean_confidence":0.9222846137152778,"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}}