{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002891","473:4730003171","473:4730003860","489:4890003589","473:4730003681","473:4730003455","473:4730002892","473:4730002828","485:4850004139","473:4730003170","473:4730002886","473:4730005300","473:4730003038","473:4730002973","473:4730003027","473:4730003103","473:4730003303","485:4850004217","500:5000002685","489:4890003407","473:4730003239","489:4890001834","473:4730003534","478:4780005242","473:4730004188"],"twin_admin_codes":[473,473,473,489,473,473,473,473,485,473,473,473,473,473,473,473,473,485,500,489,473,489,473,478,473],"twin_sims":[0.23660809978772662,0.2235507543020489,0.22157320747959985,0.2026081655039613,0.19756004540905717,0.19290447736413455,0.18762308658714705,0.18276376976787212,0.17381883864140185,0.15841711542470416,0.15643879326316307,0.15632426507580946,0.15328096477628728,0.14896061232813995,0.14235179469665935,0.13623609874833245,0.1320757295199648,0.13183602459673915,0.1154806606852772,0.11234522357143649,0.11050031203913095,0.1023031612383513,0.09388367788780243,0.09155757433493639,0.09060294889554492],"twin_dists":[0.2205076111217353,0.22480795830568562,0.2254736484622006,0.23207094642849227,0.23389762104403755,0.23561108790946989,0.23759011579245568,0.23944578766277036,0.24295498388856107,0.24931326810757198,0.25016202742453286,0.2502114027985378,0.25153323234282166,0.2534432224046275,0.256445642545187,0.2593178151758903,0.26132733697016897,0.2614445602289899,0.2698548212966473,0.27156993149047826,0.27259642810986284,0.27732474302254,0.2825000717998515,0.28399409627738637,0.2846159323084314],"n_dims_used":45,"mean_confidence":0.9194200303819444},"coverage":{"mean_confidence":0.9194200303819444,"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}}