{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006287","496:4960005614","496:4960007612","496:4960006285","496:4960006014","496:4960006555","496:4960005467","496:4960006556","496:4960007468","496:4960006015","496:4960005170","496:4960005870","496:4960006418","496:4960006412","496:4960006548","496:4960007208","496:4960005322","496:4960004855","496:4960007075","496:4960005742","496:4960006674","496:4960003680","496:4960003541","496:4960002575","496:4960000604"],"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":[0.7683597389536831,0.7628065084995057,0.7269034737186834,0.6223261567760519,0.549885216901944,0.5154306959033526,0.5111936700252959,0.4917234952380796,0.4855361475959148,0.4820536072535368,0.4644262748165554,0.4639582179494006,0.46316131224601503,0.45840514872018834,0.44586817656223615,0.4351131653608631,0.427284515255567,0.42696380449717924,0.38853540804706466,0.37869069539260547,0.37150234419897465,0.3682336540436251,0.3649153775774331,0.363049368522613,0.3599712662353885],"twin_dists":[0.09428158689077726,0.09557048208096447,0.10373087312436029,0.1264914775477648,0.14203848680833073,0.14952523950875862,0.15045349862791846,0.15474573469716152,0.1561198884922859,0.15689568622571914,0.16085074039830732,0.1609564422829944,0.161136494218784,0.16221337831355973,0.16507164221625278,0.1675480686701259,0.16936600955983033,0.16944077226454363,0.17858294296607666,0.18099075884174287,0.18276807090281688,0.18358185912238906,0.1844116922010872,0.18488001196066225,0.18565521089115036],"n_dims_used":45,"mean_confidence":0.9270894368489583},"coverage":{"mean_confidence":0.9270894368489583,"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}}