{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005925","485:4850004036","481:4810005822","489:4890001189","493:4930003318","481:4810005673","489:4890000172","481:4810005508","466:4660005495","466:4660005609","481:4810005862","489:4890000083","481:4810004714","489:4890000024","481:4810006051","485:4850004314","481:4810005867","481:4810005697","489:4890000135","493:4930004012","489:4890000263","481:4810005901","489:4890000305","481:4810005416","470:4700005137"],"twin_admin_codes":[481,485,481,489,493,481,489,481,466,466,481,489,481,489,481,485,481,481,489,493,489,481,489,481,470],"twin_sims":[0.5349852498199242,0.5020106040226203,0.38534027308869057,0.2686273529963928,0.24739591247818293,0.2412603539587592,0.2375688773876353,0.2365646784491448,0.23453175100471557,0.2186336636112744,0.20687512424847604,0.20491457397330728,0.2029103919850541,0.20071626697239042,0.19688343898660593,0.19487801457785223,0.1936027037887511,0.18972362635739712,0.18931040039180988,0.18718392354031754,0.18645458395113373,0.18323191350327916,0.18305867029016196,0.1798522270697126,0.17927728210895766],"twin_dists":[0.1452640309048872,0.1524722095674803,0.1793611818400879,0.21057538457011332,0.2170703812290678,0.2190131069718154,0.22019741048552724,0.22052164971968283,0.22118081242200255,0.22647055042572886,0.2305511715164484,0.2312467745607555,0.231962583637464,0.23275182048442125,0.23414489258525908,0.2348812675330102,0.23535229061536422,0.2367984017675623,0.23695366411308139,0.23775642474536024,0.2380332281334219,0.23926551183651676,0.2393321875366683,0.24057437128779477,0.2407987601976423],"n_dims_used":44,"mean_confidence":0.9169947884299539},"coverage":{"mean_confidence":0.9169947884299539,"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}}