{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001820","500:5000007979","500:5000008826","500:5000009063","500:5000008104","499:4990003040","499:4990002891","500:5000008594","500:5000008829","499:4990003047","499:4990002416","500:5000008347","500:5000009521","500:5000008944","499:4990002331","473:4730006615","500:5000007340","500:5000007315","500:5000009403","499:4990003366","500:5000009077","500:5000008241","473:4730007073","500:5000007987","500:5000009860"],"twin_admin_codes":[499,500,500,500,500,499,499,500,500,499,499,500,500,500,499,473,500,500,500,499,500,500,473,500,500],"twin_sims":[0.6398293341203913,0.6340771320448637,0.5778698005041637,0.49589239157537474,0.49038069012367386,0.481551140526942,0.4326849851129701,0.42889175720488065,0.42069635767868035,0.41149067812649215,0.4009308375389223,0.37879956424768424,0.3416233757731227,0.33702483542302397,0.32424867355265785,0.31107361287620866,0.30643492280829693,0.3021181532893029,0.29530155876049513,0.2951116677390662,0.29056176012406826,0.2891914792194897,0.28436093374250276,0.26643732184506214,0.26157635640058974],"twin_dists":[0.12273706686344793,0.12397193965914506,0.13601606855369433,0.15382275591848102,0.15504351573227793,0.15700776413228104,0.16811050488159382,0.16899168337336348,0.1709065299161738,0.17307634877630262,0.17559168448712484,0.18096396839001688,0.19034889659271198,0.19154603874956902,0.19491945773596264,0.1984765776506766,0.19974931488468667,0.20094375268394463,0.2028503303189229,0.20290381052726605,0.2041913706485883,0.2045814858415967,0.20596561947566033,0.21123008392905615,0.21269532090704615],"n_dims_used":44,"mean_confidence":0.9258584109219637},"coverage":{"mean_confidence":0.9258584109219637,"n_dims_used":44,"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}}