{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001708","471:4710001713","471:4710001561","471:4710002308","471:4710000897","471:4710002045","471:4710001930","471:4710001323","471:4710001511","471:4710003461","471:4710001771","476:4760002012","471:4710001259","471:4710000863","471:4710001712","471:4710001877","471:4710000826","471:4710001322","471:4710001765","471:4710001148","471:4710002061","471:4710000940","484:4840006508","471:4710001817","471:4710000956"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,476,471,471,471,471,471,471,471,471,471,471,484,471,471],"twin_sims":[0.701757118059153,0.5216976963862315,0.4962931287477423,0.49297037271139227,0.48785196370813716,0.43455193052428004,0.4065206935229159,0.4056959298827275,0.39453569498190055,0.393355287201653,0.3665641831745421,0.34137346321342554,0.3347462795456746,0.3340379551675587,0.32864497973440715,0.3256992030176917,0.31957584847396947,0.31438466250206304,0.31254937301356095,0.3004823612916668,0.300094052212985,0.2999925645220144,0.29508563040987806,0.28277372487896396,0.2819018886985924],"twin_dists":[0.10930586230538457,0.1481556538057109,0.15373415280874755,0.154469441838522,0.15560495027206991,0.1676779547468827,0.17425656827659022,0.17445304067689094,0.17712953376217203,0.17741463794671203,0.183998888500241,0.19041373357211097,0.19214248168735673,0.19232834369245036,0.19375055413013095,0.194532821832764,0.19617158781127084,0.19757474153516977,0.1980739499758191,0.20139896205030422,0.20150723328043307,0.2015355443303217,0.20291114516810838,0.20642349719775277,0.20667566496316525],"n_dims_used":45,"mean_confidence":0.9215402391221789},"coverage":{"mean_confidence":0.9215402391221789,"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}}