{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004128","496:4960011135","470:4700009052","490:4900002213","496:4960012582","493:4930003805","493:4930004859","470:4700002783","469:4690004767","470:4700004991","496:4960012286","490:4900001625","496:4960011745","493:4930002578","470:4700002294","466:4660001316","490:4900002059","496:4960012580","493:4930003104","466:4660012823","489:4890000215","470:4700006742","470:4700004722","469:4690000797","496:4960012599"],"twin_admin_codes":[493,496,470,490,496,493,493,470,469,470,496,490,496,493,470,466,490,496,493,466,489,470,470,469,496],"twin_sims":[0.25943762138148824,0.15104657388388423,0.1421179200873266,0.1396049877380288,0.12038434090686694,0.11722421726935786,0.10785875065668683,0.10337348423536385,0.10173439685421537,0.09377575246595833,0.08963497327220517,0.08634507102478363,0.08206655886926317,0.07930255050354115,0.07645641047222164,0.07329841307798217,0.07295158785880895,0.07216090977401095,0.0693072069154222,0.06661746565642634,0.05795151560237082,0.05380695597247095,0.053111868788021536,0.050604412779293895,0.04872921515254606],"twin_dists":[0.21334540062602894,0.25251602162151254,0.25655377049062816,0.2577240243008704,0.2672428062709035,0.26891652093719265,0.27408949911474356,0.2766909909662543,0.27766362401028694,0.28256874064671417,0.285251784324916,0.28745443667227466,0.29042123090878136,0.29240426677305675,0.2945050837583169,0.29691116213150415,0.2971804828998689,0.2977983646100373,0.30007507358420776,0.30229181735724897,0.3099703565583398,0.3139822852717003,0.31468000579214034,0.31726168154980694,0.31926290161004794],"n_dims_used":45,"mean_confidence":0.9155468410915799},"coverage":{"mean_confidence":0.9155468410915799,"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}}