{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011620","490:4900011207","490:4900011349","490:4900007855","490:4900011210","490:4900010211","490:4900011944","490:4900011208","490:4900010209","490:4900010207","466:4660004648","490:4900006740","490:4900011878","490:4900007723","490:4900011811","490:4900010296","490:4900011492","490:4900012082","490:4900006019","490:4900010548","490:4900009792","490:4900007721","466:4660004140","490:4900007601","490:4900011216"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,466,490,490],"twin_sims":[0.40733755263743077,0.301453169853685,0.20777449274807622,0.20253821476965236,0.19817762523794383,0.1893827884605412,0.16966774032999396,0.1631630000314898,0.15776684407796643,0.15760603385975924,0.1432552650596983,0.1243815514286174,0.12434831642423717,0.1148460155773924,0.1110750713104932,0.10631834284679957,0.10203813348694639,0.10102250320130446,0.08422728597102512,0.07808463089247304,0.07740281998640877,0.07346265121294755,0.07215037599535597,0.06847685546702671,0.06789150079997391],"twin_dists":[0.17406215344091464,0.20112863094378633,0.23023358162703444,0.23209604296277742,0.23367243210328528,0.23692644846365657,0.24462736056937848,0.24730814165984855,0.24959139662158866,0.24966030586262902,0.25602917460444685,0.2651731350163961,0.26519013318173457,0.2701990589622767,0.27227522560826917,0.27497330286744065,0.27748246820588274,0.27808987631448434,0.28890791187458276,0.2932957032818237,0.2937996335404502,0.2967839854414505,0.2978066332340287,0.30075182089567504,0.3012329153503103],"n_dims_used":45,"mean_confidence":0.9162077162000868},"coverage":{"mean_confidence":0.9162077162000868,"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}}