{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003608","493:4930006185","480:4800003549","493:4930006238","493:4930004230","480:4800005954","494:4940005120","494:4940002221","493:4930005296","480:4800005393","493:4930000286","493:4930004232","490:4900001586","493:4930001514","490:4900000556","496:4960011458","493:4930000905","493:4930000797","494:4940003215","496:4960010144","496:4960004207","494:4940001196","494:4940003472","496:4960008094","490:4900001744"],"twin_admin_codes":[480,493,480,493,493,480,494,494,493,480,493,493,490,493,490,496,493,493,494,496,496,494,494,496,490],"twin_sims":[0.42255487500130484,0.3800116525058159,0.3654725886275155,0.3507439371322036,0.3480725741483105,0.34307702629065856,0.33032328597440136,0.3066433418977285,0.2923551901955542,0.28832822390382085,0.2796903486822384,0.2685803393511343,0.26564149047789054,0.25971896759173907,0.2592400158800595,0.25769548306481166,0.2464744748046789,0.24468562451678952,0.2431823907505496,0.2406769059801193,0.23724824661468458,0.23493882278041542,0.2343669872595852,0.23384314948469576,0.23170187811792572],"twin_dists":[0.17047093463445406,0.18066594921879586,0.1842720811311759,0.1879996655472611,0.18868436870712355,0.1899722645461616,0.19330659781842846,0.19969189313673721,0.20368243719412402,0.20482781893120716,0.20731745137019564,0.21058940422531752,0.21146882215960616,0.21325969202829068,0.21340563364480372,0.2138774294556374,0.21736014283075947,0.21792467280086852,0.2184011282948677,0.21919950214480854,0.2203008395010831,0.22104852368837488,0.2212343995203198,0.2214049346524016,0.2221046441346218],"n_dims_used":43,"mean_confidence":0.9214944174123365},"coverage":{"mean_confidence":0.9214944174123365,"n_dims_used":43,"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}}