{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011461","496:4960004245","487:4870005426","466:4660002460","466:4660000579","496:4960006017","496:4960000469","496:4960006018","496:4960000072","470:4700004522","496:4960004543","496:4960006006","466:4660010075","466:4660001733","466:4660002461","496:4960011904","466:4660003098","496:4960000639","488:4880000353","496:4960007597","470:4700005692","496:4960005877","493:4930003231","496:4960004870","496:4960000446"],"twin_admin_codes":[496,496,487,466,466,496,496,496,496,470,496,496,466,466,466,496,466,496,488,496,470,496,493,496,496],"twin_sims":[0.4527148022780643,0.43050169326854726,0.42192563709369424,0.41722363786895206,0.39591336573250413,0.37977496401261335,0.37913456455776817,0.3709101757783947,0.3569874545715606,0.3533065210262613,0.3489738238605836,0.3440805270614223,0.3373152923195743,0.3353339940089893,0.33051393439701093,0.3234988249788548,0.3133156343884161,0.3112337320246679,0.30801524980243217,0.3024775147103294,0.29843520715836447,0.29679716666847805,0.2958588964288408,0.29550635408389403,0.292607117300848],"twin_dists":[0.16350707198992426,0.1686173049763036,0.1706183235989677,0.1717226480279349,0.17679728283331506,0.18072410822851623,0.18088155490990185,0.1829152352462437,0.18640990072226338,0.18734540128894844,0.18845306012767918,0.18971275943829602,0.1914701647020577,0.1919884294237159,0.1932562447071923,0.1951197054130599,0.1978653205388584,0.1984328400823166,0.1993144777719598,0.2008439418868375,0.20197069028984493,0.20242981976458435,0.20269348084891606,0.2027926752572745,0.20361109487699897],"n_dims_used":45,"mean_confidence":0.9231626722547743},"coverage":{"mean_confidence":0.9231626722547743,"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}}