{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002814","473:4730005482","500:5000010791","500:5000006854","498:4980003252","484:4840004696","498:4980003378","468:4680000452","484:4840004363","484:4840001790","498:4980003450","468:4680000908","484:4840006138","498:4980001520","484:4840001962","498:4980001427","484:4840005446","500:5000004551","500:5000007302","484:4840002152","484:4840001965","498:4980003735","498:4980003400","479:4790006082","498:4980002760"],"twin_admin_codes":[498,473,500,500,498,484,498,468,484,484,498,468,484,498,484,498,484,500,500,484,484,498,498,479,498],"twin_sims":[0.2386778168154147,0.20702620752665032,0.19348534553691205,0.19083734604706395,0.16613036128823352,0.15201281513435022,0.14783617577864128,0.14051904636555568,0.1375438256146303,0.13746632381019547,0.1357566971444735,0.13065950520714054,0.1279743313042281,0.1251936678366394,0.12441740574924658,0.12399536592187502,0.12114255668296046,0.12063988122455242,0.12063423277799783,0.11839666489663746,0.11715650894646747,0.11682608742382583,0.11665970613422258,0.11514064782264198,0.11365964281380384],"twin_dists":[0.21984038901454175,0.23049775442169426,0.23539574394395435,0.2363811149774501,0.2460758263252117,0.25208972214781344,0.25394700530221015,0.25729655165932,0.2586956791364658,0.25873242604196445,0.2595470053468248,0.26202225523530986,0.2633555881813041,0.26475884362184066,0.2651548010629731,0.2653708644693846,0.2668462336221711,0.267108937475399,0.2671118941610859,0.26829156643600555,0.26895275784383604,0.26912982736307506,0.2692191348568495,0.27003906620819695,0.27084650258300336],"n_dims_used":45,"mean_confidence":0.923325941297743},"coverage":{"mean_confidence":0.923325941297743,"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}}