{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001476","484:4840000714","500:5000003775","478:4780005349","500:5000003911","484:4840000537","468:4680001530","500:5000003093","473:4730003659","473:4730006610","478:4780004726","473:4730003216","500:5000004305","500:5000006889","484:4840000654","478:4780003909","500:5000002785","500:5000002639","472:4720004410","478:4780005936","473:4730003580","473:4730005363","473:4730003149","473:4730002259","473:4730003749"],"twin_admin_codes":[471,484,500,478,500,484,468,500,473,473,478,473,500,500,484,478,500,500,472,478,473,473,473,473,473],"twin_sims":[0.1740765635933515,0.15862837152107662,0.15183880423416665,0.14884915902986706,0.14877931716280052,0.1487405485369604,0.13568014240111753,0.12688281759047854,0.12219872283424829,0.12128484438258197,0.12060442295361067,0.11841491817161437,0.11763895402509318,0.11637342027541081,0.11473532702121711,0.11124702484723416,0.11067895327154277,0.11055113459622576,0.11035909833453832,0.10971149687684564,0.10945681410424384,0.1084367246626651,0.10799104065025215,0.1055752587530766,0.1053981275812622],"twin_dists":[0.24285209897457447,0.2492230905256498,0.25216634732560456,0.2534930314633609,0.25352425817710805,0.25354159652679736,0.25958366043984593,0.263903636095056,0.2662969672725486,0.2667720235753098,0.2671274998984775,0.26828187436990397,0.2686949069086315,0.2693730318391418,0.27025924720346955,0.2721793794789257,0.2724964569893886,0.27256797410820816,0.272675542504112,0.273039364472705,0.273182900290776,0.2737604141867239,0.2740140558487066,0.2754032050972642,0.2755060292300772],"n_dims_used":45,"mean_confidence":0.9229448106553819},"coverage":{"mean_confidence":0.9229448106553819,"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}}