{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002425","484:4840006625","484:4840005132","484:4840006836","484:4840002103","471:4710002898","471:4710002964","471:4710002382","484:4840004323","471:4710002378","476:4760003011","471:4710001998","471:4710002055","476:4760002863","471:4710002923","484:4840006390","471:4710002623","484:4840002089","476:4760002505","471:4710002925","468:4680009105","471:4710001956","484:4840006133","484:4840002643","484:4840007946"],"twin_admin_codes":[471,484,484,484,484,471,471,471,484,471,476,471,471,476,471,484,471,484,476,471,468,471,484,484,484],"twin_sims":[0.5839452585238882,0.5680342759787812,0.47723206416959063,0.4697920142236569,0.4394723391228754,0.4137249616947918,0.37410598310378007,0.3729165614055988,0.343261540835229,0.32696375475853307,0.31288061109879917,0.30631525676285193,0.2684354052293368,0.2683417496747017,0.24986078584137775,0.24419677505008167,0.24307306444143642,0.23852641804990202,0.23175533461803183,0.22960110531792677,0.22308651465691862,0.22303212680884413,0.22215700033253905,0.22022833202063663,0.21327823186637537],"twin_dists":[0.13471284468557962,0.13812852577741128,0.15797269782275228,0.15964160199859073,0.16654148404906952,0.1725478116581483,0.18212239148962758,0.18241708165146683,0.18992451884454936,0.1941965360359308,0.1979837283073547,0.19978229438237854,0.21063263372742852,0.21066057606561367,0.2162986477530727,0.21807940760803332,0.2184358537936632,0.219889067850405,0.22208712437854994,0.22279526737499122,0.2249638786726425,0.2249821596225319,0.22527671857878317,0.22592863664350038,0.22831016661566098],"n_dims_used":44,"mean_confidence":0.928724549033425},"coverage":{"mean_confidence":0.928724549033425,"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}}