{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013348","490:4900013062","490:4900013331","490:4900013313","490:4900013279","490:4900013243","490:4900013308","490:4900013301","490:4900013169","490:4900013326","487:4870000468","487:4870000295","490:4900013132","490:4900013328","487:4870000745","490:4900013327","490:4900013061","490:4900011039","494:4940008074","487:4870000899","487:4870000818","490:4900013213","490:4900012681","490:4900013244","490:4900013135"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,487,487,490,490,487,490,490,490,494,487,487,490,490,490,490],"twin_sims":[0.25241423542774705,0.24732265205619341,0.21554961463664704,0.20784085823770237,0.16410882365788887,0.11454834236926936,0.107866230844836,0.09238155275160918,0.09119929040508054,0.0890891480247709,0.08814813012720203,0.0850601061759694,0.08402584176752698,0.0802653090369114,0.06575016641815759,0.06045124264721908,0.0588096338520645,0.05513529499216189,0.05418002419793007,0.05202556400100048,0.050588042044010975,0.049333419100658395,0.049068919376633935,0.04487969327158407,0.043267983370464065],"twin_dists":[0.21550429842782076,0.21709339380900863,0.22752617729933655,0.23021018346126476,0.24691360389100803,0.2703610238860149,0.2740852313472281,0.28346147263413873,0.28422687571330507,0.2856127338154532,0.28623916159854335,0.2883328947209089,0.28904767900566775,0.29170733690538914,0.30302214942288763,0.3076637596116675,0.30916946162882364,0.31266943391439217,0.3136108799937665,0.3157857532736942,0.31727888313026065,0.3186111858511581,0.31889566057221747,0.3235814368586767,0.3254822733611036],"n_dims_used":45,"mean_confidence":0.9152575174967448},"coverage":{"mean_confidence":0.9152575174967448,"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}}