{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001929","497:4970001761","497:4970001364","497:4970001443","497:4970001676","497:4970000835","497:4970001442","497:4970000633","497:4970000841","497:4970001847","497:4970001845","497:4970000834","497:4970000761","497:4970000907","497:4970000212","497:4970000690","497:4970000258","497:4970001521","497:4970000634","497:4970001927","497:4970000380","497:4970000776","497:4970000908","497:4970000315","497:4970001277"],"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":[0.5675591269189243,0.3603048140060218,0.30674555523772995,0.2778470957709273,0.2734842896042455,0.2539443881337668,0.24811302485336323,0.24475440095864673,0.24090560908642136,0.2258679011357342,0.20796088395479703,0.2054542937730712,0.19316584070768122,0.19013882514502772,0.17237766882776673,0.16784486490023356,0.16260035451469504,0.15441209334252887,0.14392389771203623,0.14057324340964858,0.13820277039647505,0.13295622898691575,0.12308650800647321,0.1177261281316391,0.11036848258880251],"twin_dists":[0.1382306763469047,0.1855710465598131,0.19966374046985425,0.20785472053776993,0.20913511704326537,0.21503073618167337,0.2168453523203111,0.21790291909829024,0.21912640306150888,0.22403292282497345,0.23016787949579068,0.23105482970464722,0.23551413749822855,0.23664263612655162,0.24353232323111343,0.2453710373812599,0.24754362794682053,0.25103971228623634,0.2557222129720623,0.2572712708058459,0.258383869155487,0.26089811484689146,0.26583806076051647,0.26864840172857174,0.272670282587564],"n_dims_used":45,"mean_confidence":0.8918772379557292},"coverage":{"mean_confidence":0.8918772379557292,"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}}