{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003346","488:4880003338","488:4880003241","488:4880003697","488:4880003399","488:4880004056","488:4880002964","488:4880003571","488:4880006129","488:4880003901","488:4880003979","488:4880003285","488:4880003293","488:4880006240","488:4880003013","488:4880003105","481:4810001272","488:4880002932","488:4880003008","488:4880003407","488:4880003152","488:4880003642","488:4880005563","481:4810001053","481:4810001055"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,481,488,488,488,488,488,488,481,481],"twin_sims":[0.9449973189540483,0.9305566193312607,0.9165332179065715,0.8999636675315481,0.8713261986989524,0.8588188484959277,0.8519822437548139,0.8512649718068839,0.8449666410802538,0.8384924012843281,0.8293611230910789,0.8202844683757435,0.8097546134517418,0.80686701816178,0.7997156791214944,0.7938327081287017,0.7871234534748364,0.7853253307012994,0.7845453021144742,0.7810310149511188,0.7805275301594209,0.7753246210025784,0.771977560079555,0.7718235738951238,0.7707432321901984],"twin_dists":[0.04368619022687862,0.04927444088853074,0.054223793919241085,0.05962947346642132,0.06816588675345045,0.07165430188535779,0.07351161990469963,0.07370462027661089,0.07538498143335383,0.07708677410917798,0.07944659347844418,0.08174958578166663,0.08437325301392753,0.08508442531373625,0.08683136960163253,0.0882539972927779,0.08986154152061468,0.0902898071167917,0.09047526267761431,0.09130839995501347,0.09142744519586321,0.09265313127971792,0.09343741379450007,0.09347341886081201,0.0937258371368166],"n_dims_used":45,"mean_confidence":0.9204696655273438},"coverage":{"mean_confidence":0.9204696655273438,"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}}