{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002081","497:4970002714","497:4970002458","497:4970002460","497:4970002716","497:4970002587","497:4970002658","497:4970002721","497:4970003271","497:4970002776","497:4970002529","497:4970002734","497:4970002523","497:4970002713","497:4970001998","497:4970002524","497:4970002773","497:4970002527","497:4970003228","497:4970002651","497:4970002388","497:4970002731","497:4970002321","497:4970002456","497:4970002720"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.46465832519709716,0.3050338407047923,0.30012845249996806,0.2870541143406246,0.25404031255140624,0.22454151204831627,0.19978471848051432,0.19803673902245894,0.1970503547854305,0.1793997905330248,0.17654928552068794,0.15517762112631045,0.1510809717434862,0.15062808899554497,0.14213013047715475,0.13720895629527993,0.12938248046643017,0.12735118830510067,0.12433302032046509,0.12120531401596812,0.11562097117090499,0.11521986312017,0.114352847867922,0.11155824219466526,0.11121381149682012],"twin_dists":[0.1607983499169645,0.2001359153650278,0.20149763823182906,0.20519219813515133,0.2150011093227467,0.22447592046268341,0.2330886988206963,0.23372376086865143,0.234083837216524,0.24075090501789467,0.24187045726403744,0.2507072072040012,0.25250081114119366,0.25270127694377553,0.25654812195201454,0.25885456623734787,0.2626537587934421,0.2636680320177121,0.2651979575908129,0.26681349438669427,0.269778911861034,0.2699961039915505,0.2704675692703858,0.27200619886238353,0.27219788353053015],"n_dims_used":45,"mean_confidence":0.9005527072482639},"coverage":{"mean_confidence":0.9005527072482639,"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}}