{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002210","470:4700000447","470:4700000549","470:4700002049","470:4700000379","470:4700000383","470:4700001282","470:4700001891","488:4880006344","470:4700001460","470:4700001151","488:4880005399","470:4700000553","470:4700001586","470:4700000653","488:4880005852","470:4700000766","499:4990001415","481:4810002677","470:4700001588","470:4700000555","481:4810002771","481:4810002660","470:4700000377","470:4700001277"],"twin_admin_codes":[470,470,470,470,470,470,470,470,488,470,470,488,470,470,470,488,470,499,481,470,470,481,481,470,470],"twin_sims":[0.8296724000283728,0.8155619464271866,0.7055081404625413,0.6948024128552983,0.6853366308450773,0.6662895243302661,0.664904965881094,0.6604630470153748,0.6544310810681033,0.6515890236763318,0.648772347670773,0.6479611560798791,0.6419838334956797,0.636007726494562,0.634708680164853,0.6317053146629242,0.6292577443241122,0.6283740933818255,0.6280984649565745,0.6275916120305771,0.6247513192680022,0.6239067563859013,0.6173242798636702,0.6155178562427474,0.6151230719092791],"twin_dists":[0.07936688360540377,0.0829323397458013,0.10848010483570453,0.11083214686889233,0.11290047216532072,0.11703571980780815,0.1173351351284281,0.11829478544194327,0.11959585784313509,0.1202081165554179,0.12081446666493284,0.1209890158786787,0.12227421325160627,0.12355761644242758,0.12383641762748981,0.12448078594059017,0.12500570701445718,0.12519517949137415,0.12525427556068966,0.12536294221563277,0.12597177185885616,0.12615277290418891,0.12756303851038722,0.127949946015221,0.1280344977806061],"n_dims_used":43,"mean_confidence":0.9142674290856649},"coverage":{"mean_confidence":0.9142674290856649,"n_dims_used":43,"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}}