{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001966","497:4970002069","497:4970002205","497:4970001965","497:4970002065","497:4970002369","497:4970001703","497:4970001533","497:4970002207","497:4970002297","497:4970002213","497:4970002146","497:4970001621","665:6650000039","497:4970002360","497:4970002145","497:4970002298","497:4970002628","497:4970001869","497:4970001698","497:4970002688","497:4970002501","497:4970001981","497:4970002149","497:4970002350"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.2629727302369675,0.22987740815919913,0.22218958192868085,0.14078252945048914,0.14016420983111288,0.11574693110330068,0.10634213198209465,0.10351088003708263,0.09738742058436246,0.0959106485995842,0.0907026953430736,0.08628143892766152,0.08448965049105606,0.08058078029460389,0.07992091899563593,0.07692308844228347,0.07682444535311428,0.07514706519948962,0.07362338730250274,0.07229307108550505,0.07184074079416863,0.07106845910868652,0.07033794863958627,0.0624018633990859,0.06124197612329423],"twin_dists":[0.21227268339235644,0.22270419625155985,0.22526573806974712,0.2571737149693841,0.25746224915985394,0.26971082648381156,0.27495957857780584,0.27661000829720156,0.28030382051501007,0.2812217989664193,0.2845507162726246,0.2874976925135353,0.28872627602586814,0.29148042926147244,0.2919558626883107,0.2941563504538126,0.2942299209556607,0.29549275654259255,0.2966597429192642,0.297694705871917,0.29805012322451935,0.2986611541811603,0.29924411118400995,0.3059177016650587,0.30695045514692065],"n_dims_used":45,"mean_confidence":0.9114311218261719},"coverage":{"mean_confidence":0.9114311218261719,"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}}