{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011622","498:4980005137","500:5000010971","500:5000011027","498:4980002980","500:5000009325","500:5000008641","498:4980002554","468:4680001249","498:4980002618","500:5000009781","498:4980000859","498:4980000775","500:5000011012","468:4680003012","500:5000010608","500:5000010242","498:4980003035","498:4980000626","500:5000010941","498:4980001230","498:4980002950","500:5000010847","498:4980001984","498:4980003155"],"twin_admin_codes":[500,498,500,500,498,500,500,498,468,498,500,498,498,500,468,500,500,498,498,500,498,498,500,498,498],"twin_sims":[0.6963688728304107,0.31082854286291406,0.3002412255929728,0.27289426468317135,0.26207464429128946,0.2435407841242357,0.24173109890309516,0.22077135077993673,0.21142176548398267,0.20481437696345883,0.20151957320005062,0.19117782500437192,0.18148500762281747,0.18016260218599883,0.1786467384035697,0.17860628137289086,0.17380187143492615,0.1724965481945279,0.17240611015503682,0.17123638545351028,0.17108141718511582,0.17013931031575832,0.16875892881054155,0.1675537303582993,0.1665549058671179],"twin_dists":[0.11048888633337114,0.19854354502925847,0.20146618767279462,0.20930923631879608,0.2125443433327447,0.21828736190867987,0.2188629301665757,0.2257447034963275,0.2289551477641632,0.23128244649234575,0.23246218227642296,0.2362538843743838,0.23993988906076374,0.24045344962756834,0.24104543560288455,0.24106128389973058,0.24296176109197679,0.2434845692667406,0.24352089617656553,0.24399198203270428,0.2440545655205093,0.24443590999028592,0.24499740561503236,0.24549034863785943,0.24590082023502421],"n_dims_used":45,"mean_confidence":0.9243485344780816},"coverage":{"mean_confidence":0.9243485344780816,"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}}