{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004176","488:4880002048","496:4960002588","500:5000011152","500:5000006018","472:4720004120","472:4720001288","496:4960001596","467:4670000215","466:4660012355","472:4720004240","472:4720004121","466:4660001142","481:4810001175","478:4780002466","467:4670001062","499:4990001455","472:4720002819","488:4880004911","496:4960005226","481:4810001135","479:4790003056","478:4780004599","469:4690007319","470:4700000699"],"twin_admin_codes":[496,488,496,500,500,472,472,496,467,466,472,472,466,481,478,467,499,472,488,496,481,479,478,469,470],"twin_sims":[0.13545681004240323,0.1241258160218396,0.12229783787150457,0.07909878546108311,0.07811165940469232,0.07481898419235693,0.07252082365785886,0.06637674124505434,0.06191821011185081,0.060206904958284874,0.05067806272718297,0.04903410082789418,0.048549066552977756,0.04521388616959175,0.04379953859522269,0.042157876562686464,0.04172219647685036,0.03580027305694932,0.0355104598556771,0.034772537799104254,0.03238884353685215,0.03226021106322517,0.029977481774012615,0.029945117140389332,0.029913124380392828],"twin_dists":[0.2596906826361348,0.2653040208798324,0.26624560784581125,0.29255263977695106,0.2932757993830793,0.2957424092370682,0.29751643103416286,0.3024937442455836,0.3063464120019386,0.3078857218601933,0.317184350979963,0.31893320381833784,0.3194585209085486,0.32319448297688264,0.3248488840575424,0.32682644384945436,0.3273621387824766,0.33515669771533574,0.33556551631709347,0.3366194058501287,0.3401591711659216,0.3403564400587744,0.34397418124663387,0.34402714740844464,0.34407955324907175],"n_dims_used":45,"mean_confidence":0.9123586018880209},"coverage":{"mean_confidence":0.9123586018880209,"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}}