{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004743","496:4960005490","496:4960005634","496:4960006175","496:4960006837","496:4960007631","496:4960006458","496:4960004431","496:4960007360","496:4960005196","496:4960004903","496:4960005489","496:4960007632","496:4960007110","496:4960007495","496:4960006974","496:4960004587","496:4960007751","496:4960007367","496:4960007228","496:4960006436","496:4960006838","496:4960007380","496:4960007368","496:4960005033"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8087608370825039,0.7931716394197511,0.7171177268360187,0.709603316779925,0.7030831328120314,0.6552035400660415,0.6550641842396222,0.6333457535760855,0.5921450294890721,0.5858901472835841,0.5854479337605901,0.5780184092987867,0.5698403644507437,0.5336419740701307,0.523298694235529,0.523024594402719,0.5201542090777602,0.5179955671403178,0.5154279069091119,0.5083660102431348,0.502140896559229,0.4946340540502876,0.49191744036707696,0.49142259996758175,0.4913542008997174],"twin_dists":[0.08461839309071634,0.08841307912004773,0.10591186932153486,0.10757640647485144,0.10901416282608185,0.11942936740861546,0.11945940582498923,0.12412886756545596,0.13295541114782794,0.1342958680293227,0.13439066873174266,0.1359841776323382,0.1377403307431454,0.14555565476363605,0.14780639452351543,0.14786617227027332,0.1484926021094682,0.14896423593799493,0.14952584990354095,0.15107407646936918,0.15244349857631925,0.15410110874858624,0.15470274527398825,0.15481244036281025,0.15482760548271063],"n_dims_used":45,"mean_confidence":0.9345502217610677},"coverage":{"mean_confidence":0.9345502217610677,"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}}