{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002386","476:4760002463","476:4760002546","471:4710002466","476:4760002316","471:4710002465","476:4760002879","471:4710002372","476:4760002464","476:4760003131","471:4710002370","476:4760002629","476:4760002630","476:4760002967","476:4760002315","476:4760002385","476:4760003515","476:4760002619","476:4760002714","476:4760002711","476:4760002798","471:4710002467","471:4710002371","476:4760002958","476:4760003747"],"twin_admin_codes":[476,476,476,471,476,471,476,471,476,476,471,476,476,476,476,476,476,476,476,476,476,471,471,476,476],"twin_sims":[0.34967029928541093,0.31734716329544765,0.30616899410289766,0.2727357684319825,0.2722657926329646,0.26971174526407193,0.24279419911247224,0.24052466412020437,0.23576456381896024,0.23564493638722428,0.23199023888935746,0.22458910033488497,0.22182723365773968,0.21056257002350162,0.20771028159833566,0.20108527388435984,0.1786122379030721,0.17596084187563954,0.16924099865999867,0.16765052774698677,0.15674628536605054,0.15432760900444747,0.15430661442271074,0.1500704648598593,0.1483605276406696],"twin_dists":[0.1882745223208598,0.19677240256644188,0.1998226139085069,0.20935604877962763,0.20949495637007398,0.21025243529191912,0.21852447600948302,0.2192481873447124,0.2207806375148131,0.22081940887444435,0.2220101686894891,0.22445999651493853,0.2253879156891939,0.22925495303865495,0.2302562250979498,0.23261867333745573,0.2410589503787743,0.2421031697411415,0.24480094114279285,0.24545066307931787,0.25002959195476343,0.2510764817410733,0.2510856213348809,0.2529487160848595,0.25371172862997776],"n_dims_used":44,"mean_confidence":0.9159359498457476},"coverage":{"mean_confidence":0.9159359498457476,"n_dims_used":44,"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}}