{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002082","497:4970002521","497:4970001999","497:4970002658","497:4970003259","497:4970002986","497:4970002776","497:4970003298","497:4970002164","497:4970002595","497:4970003308","497:4970002071","497:4970002160","497:4970001989","497:4970002000","497:4970002531","497:4970002712","497:4970002523","497:4970003295","497:4970003170","497:4970002314","497:4970003478","497:4970002829","497:4970002530","497:4970002588"],"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":[0.529054349045745,0.5245320252008773,0.4347101966588811,0.41173303784499293,0.37630539243015926,0.3487178024618849,0.33484000055239255,0.33177116633611003,0.32640995767691855,0.32617643317554684,0.26884767032849854,0.26370910432678313,0.24216986681126298,0.23618877206285793,0.21968924470100448,0.17934926002623902,0.17189235888358992,0.17138479422315211,0.16451359526591094,0.1556628838645436,0.1544407767055506,0.15214666319587777,0.14652871326325767,0.14552959316233602,0.14295194695133248],"twin_dists":[0.1465527692708205,0.14753750840414662,0.16764132057263947,0.17301895635410863,0.18157867687861345,0.1885187368693368,0.1921179056154569,0.1929245886676314,0.19434372009335998,0.1944058259058884,0.21050970531468458,0.21205037211392472,0.2187231251692835,0.22064325482705932,0.22611153873359688,0.24077064082335023,0.2437275176194792,0.243932085617813,0.24674526137388642,0.25049705564363683,0.2510272320017777,0.25203082638614477,0.2545363603784933,0.254989353289588,0.25616877536230487],"n_dims_used":45,"mean_confidence":0.9006374782986111},"coverage":{"mean_confidence":0.9006374782986111,"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}}