{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005866","481:4810005439","485:4850001381","481:4810005680","485:4850002332","481:4810006166","481:4810005437","489:4890000214","485:4850002422","485:4850004384","489:4890000831","489:4890000195","485:4850001476","485:4850002161","485:4850003505","481:4810005693","485:4850003262","485:4850002334","481:4810006090","481:4810005507","481:4810006135","481:4810002286","481:4810001936","489:4890000037","485:4850001942"],"twin_admin_codes":[481,481,485,481,485,481,481,489,485,485,489,489,485,485,485,481,485,485,481,481,481,481,481,489,485],"twin_sims":[0.5018923166001044,0.48899797244594395,0.47221797710399765,0.40604718355257735,0.38124412219686704,0.3495821553683043,0.3382011997203909,0.3380394131874824,0.31892878472518194,0.3086352635720524,0.3032743707546756,0.296078038942995,0.28051253222475486,0.27939721013437413,0.276988216273203,0.27291111088712255,0.2608568838329216,0.2599069786592021,0.2578279275479261,0.25059979251311826,0.24502767073067067,0.24475207656686024,0.24315757860204917,0.24008087030973443,0.23988319986108342],"twin_dists":[0.15249827690792625,0.15535040213516277,0.15909646790100523,0.1743693444999548,0.1803633894253405,0.1882971072345492,0.19123896275566868,0.19128116101364312,0.19634578132094693,0.19914422791829559,0.2006228649762596,0.20263185610164733,0.2070784964722557,0.20740275070332995,0.2081058074361264,0.20930426171265787,0.21291363443043188,0.21320244936837748,0.21383690293022953,0.21606822037510687,0.21781652392114345,0.2179036542293903,0.218409008533776,0.2193902217713761,0.21945354029778105],"n_dims_used":45,"mean_confidence":0.9189078436957465},"coverage":{"mean_confidence":0.9189078436957465,"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}}