{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001698","497:4970001966","497:4970001706","497:4970001456","497:4970001787","497:4970002632","497:4970001537","497:4970001875","497:4970001782","497:4970001612","497:4970002208","497:4970001623","665:6650000039","497:4970001621","497:4970001791","665:6650000058","497:4970002430","497:4970001462","497:4970002628","497:4970002361","497:4970000861","665:6650000092","497:4970001702","497:4970002808","497:4970002435"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,665,497,497,497,497,497,665,497,497,497],"twin_sims":[0.1723686462546079,0.12867765907118042,0.12590062023118054,0.10965892902412282,0.10904702971000771,0.10865735218121415,0.10726464279963588,0.10672534497437282,0.10351088003708263,0.10147998649162304,0.08801055856593902,0.08551679860694819,0.07944965155886083,0.07033858556407978,0.06916108722100436,0.06353029325222839,0.06255804238048354,0.06029168076215559,0.054857168736612144,0.05410047237836572,0.05291803053644859,0.05053449703818392,0.04944572848702207,0.048537519866700324,0.04828831352241243],"twin_dists":[0.24353594857011351,0.26300431977103983,0.26439985868580773,0.2730689698804204,0.27341439285735786,0.2736351524977249,0.27442919869270377,0.27473882551525636,0.27661000829720156,0.27781568589759886,0.28633118610905534,0.28801947651429116,0.2922973441639526,0.29924360077452555,0.300193683369174,0.3049279511276621,0.30577984649226947,0.3078086257342203,0.31294213250831987,0.3136898990455,0.3148759285927134,0.3173351780284497,0.3184907794138714,0.3194710798435133,0.319742742745403],"n_dims_used":45,"mean_confidence":0.9137752956814236},"coverage":{"mean_confidence":0.9137752956814236,"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}}