{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002195","498:4980001658","498:4980002671","498:4980002200","498:4980002443","498:4980001849","498:4980001937","498:4980001936","498:4980001753","498:4980002194","498:4980001666","498:4980001662","498:4980002018","498:4980002740","498:4980002936","484:4840000386","498:4980001850","498:4980001746","498:4980002106","498:4980002019","498:4980000799","498:4980000502","498:4980002020","498:4980000278","498:4980002116"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,498,498,498,498,498],"twin_sims":[0.746841272946636,0.7356296297861122,0.7301783034685492,0.7211957482315206,0.7064346510596423,0.7036543534154367,0.6531756717877342,0.6388635481557527,0.6321177567001124,0.608960536341567,0.6078726155891163,0.6035679934760927,0.6021211975511164,0.5896285984004076,0.5787658295036799,0.5573683453495999,0.5561358881134939,0.5507789070056098,0.5441012729181863,0.5335104302801537,0.5073963337922717,0.5043924085659447,0.5042696340538675,0.5005311663010575,0.4975211005674349],"twin_dists":[0.09923338988573034,0.10177197312068517,0.10299735062077127,0.10500489771296723,0.10827585110546753,0.1088884336396388,0.11986636514163433,0.12294448649515652,0.12439231383038894,0.12935418273618285,0.12958713807513317,0.13050887866984817,0.13081868805991603,0.1334946030238425,0.13582379474624726,0.14042416775271574,0.14068981504844558,0.14184551271829612,0.1432886903072769,0.14558422079422662,0.15128709458406578,0.1519476803782363,0.15197470175917313,0.15279835948579903,0.15346277506574424],"n_dims_used":44,"mean_confidence":0.9333914843472567},"coverage":{"mean_confidence":0.9333914843472567,"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}}