{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002778","497:4970002466","497:4970002537","497:4970002781","497:4970002783","497:4970003348","497:4970003313","497:4970003051","492:4920003388","497:4970002661","497:4970003226","497:4970002840","497:4970003269","497:4970003310","497:4970002841","497:4970002464","497:4970002956","497:4970002390","497:4970002893","497:4970002843","497:4970002600","497:4970002086","497:4970002394","497:4970003379","497:4970003038"],"twin_admin_codes":[497,497,497,497,497,497,497,497,492,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5794031953647168,0.5101379234245225,0.4530478265067711,0.3570931992388987,0.32528567027715716,0.31567781986347726,0.30878437524660335,0.3059944158594547,0.2986094626243348,0.29795167562547387,0.2959221876005642,0.28576338680254915,0.28519158759221674,0.27934386951768303,0.2780363781266563,0.2775482573168332,0.27320028022448967,0.25332453112889614,0.2437217936618925,0.23286732497659088,0.21480238335327698,0.20336745176990914,0.20237909808276242,0.20154801526788813,0.18446754797734666],"twin_dists":[0.13568704157312125,0.15068509638216954,0.16343119617325455,0.18638309971320793,0.19464295064322698,0.1972239894174,0.19910331261284575,0.19987075362248416,0.20192193504332012,0.2021060659626501,0.2026756800687783,0.2055623196809557,0.2057266064174708,0.20741827794636053,0.20779944895154037,0.20794202991168706,0.20921890076453067,0.21522235456017963,0.21822994436126983,0.22172328335440186,0.2277834729748075,0.23179891591190915,0.2321531521432211,0.23245194184543921,0.23879124049312475],"n_dims_used":45,"mean_confidence":0.9006641811794704},"coverage":{"mean_confidence":0.9006641811794704,"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}}