{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011928","496:4960012010","496:4960011927","496:4960011410","496:4960011759","496:4960010994","496:4960012215","496:4960011319","496:4960010850","496:4960011328","496:4960011582","496:4960012096","496:4960010836","496:4960012015","496:4960011156","496:4960012151","496:4960011583","496:4960011845","496:4960012224","496:4960001314","496:4960011487","496:4960011312","496:4960011936","496:4960011409","496:4960010531"],"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":[0.8821859845514595,0.8072408850120487,0.7734750377832623,0.7278310757926322,0.7275764769053461,0.6813861834375613,0.6231340354906768,0.5930231467067343,0.585362569230832,0.5544234371592955,0.5466049671254907,0.5163114059993852,0.5140377391378416,0.5000898397241726,0.49255850260577716,0.49154422785237756,0.48558716702691557,0.4772501670226834,0.45665283880554,0.44908694382707204,0.43839357245965427,0.4363195681436222,0.43350838732690683,0.42074857859038456,0.42019828525641395],"twin_dists":[0.06502870915461391,0.0849925398971387,0.09308692269678338,0.10352329459658026,0.10358028371808241,0.11376086599070115,0.12631836438851776,0.13276728393310194,0.13440896952214207,0.1410590664953195,0.14274723657957955,0.14933252914933642,0.14983020127532948,0.15289570393067162,0.15456068447109564,0.1547854751439224,0.15610853586247228,0.15796864758609883,0.16261113887023376,0.1643349848384823,0.16679021545087422,0.16726909789747743,0.16791963968256038,0.1708942794293962,0.1710234048885262],"n_dims_used":45,"mean_confidence":0.9161940680609809},"coverage":{"mean_confidence":0.9161940680609809,"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}}