{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004590","496:4960004903","496:4960004591","496:4960005197","496:4960006458","496:4960007095","496:4960004743","496:4960007360","496:4960006582","496:4960006175","496:4960005634","496:4960004589","496:4960006843","496:4960004436","488:4880001645","496:4960007494","496:4960005192","496:4960011283","496:4960005489","496:4960005901","496:4960011543","496:4960007380","496:4960007763","496:4960007633","496:4960005490"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8601491439384679,0.8181399714041586,0.8033589712191477,0.750249192749067,0.6831090719220505,0.6764349885872636,0.643611677144939,0.6348797757084711,0.6170449807982478,0.6118705449350503,0.6075223489619399,0.5947839136378926,0.560955962218096,0.5603027536936297,0.5436521467795267,0.5401542601089196,0.5291188225864724,0.5260689834172484,0.5156600711750505,0.5138547627017547,0.5137814258303874,0.5064561063341559,0.5030221171246956,0.493459278924021,0.4925821095835098],"twin_dists":[0.07128902330789404,0.08228793458936111,0.08594387204215172,0.0984564895327421,0.11338581816561745,0.11483709500940947,0.12192437030884036,0.1237997004379013,0.12762286250372865,0.12873104499892804,0.1296621398374115,0.13239009385782968,0.1396513585138604,0.13979201505345662,0.14338586572890163,0.1441431893014632,0.14653874341996384,0.14720262550987578,0.14947504158065697,0.1498702757391471,0.149886338563055,0.15149374562516113,0.15224936813934326,0.15436116219289223,0.1545554541521717],"n_dims_used":45,"mean_confidence":0.9376397026909722},"coverage":{"mean_confidence":0.9376397026909722,"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}}