{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000025","496:4960007931","496:4960006764","490:4900000030","490:4900000286","496:4960007428","490:4900000520","490:4900000047","496:4960007435","496:4960008276","496:4960007031","496:4960004364","496:4960008257","496:4960008488","494:4940008444","496:4960007432","496:4960006636","490:4900000508","490:4900000048","494:4940008538","490:4900000729","496:4960009068","490:4900000829","496:4960008383","496:4960008959"],"twin_admin_codes":[490,496,496,490,490,496,490,490,496,496,496,496,496,496,494,496,496,490,490,494,490,496,490,496,496],"twin_sims":[0.5617180709193814,0.48143158660577295,0.4280561591380544,0.3803039198686856,0.3698715563794481,0.356514431841276,0.34482941410892703,0.3411067447777516,0.33884732444395393,0.3385468748304744,0.3324975581088407,0.3304187606302653,0.3232844116098655,0.3211248150200567,0.3100440542609055,0.30352333879882015,0.2986654265969344,0.29797984145567386,0.29771904744218003,0.29752385635896694,0.2879968353781316,0.28736188677053304,0.2745275288178714,0.2716255996924529,0.2696416727341239],"twin_dists":[0.13948728025591556,0.15703443671072306,0.16918622188592655,0.18059415753581462,0.18317363233210593,0.18652983849212362,0.18951935937601905,0.1904829586540575,0.19107054445504,0.19114883786022074,0.19273328082667437,0.19328137953622065,0.19517701217979347,0.1957553991679072,0.19875811635245286,0.20055386139158385,0.201906280323328,0.20209817676170064,0.20217124146915677,0.20222595129276227,0.20492249896310452,0.20510409054545678,0.20882781572814943,0.209684411635872,0.21027327969633924],"n_dims_used":45,"mean_confidence":0.9181416829427084},"coverage":{"mean_confidence":0.9181416829427084,"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}}