{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006318","488:4880000849","469:4690001520","470:4700002863","466:4660000753","466:4660009745","470:4700005263","472:4720001776","496:4960012405","469:4690003666","466:4660001345","472:4720001702","472:4720002116","466:4660004250","487:4870004003","488:4880002063","474:4740001457","485:4850001598","487:4870007391","470:4700005561","481:4810001128","500:5000003963","470:4700006124","493:4930003108","493:4930001585"],"twin_admin_codes":[488,488,469,470,466,466,470,472,496,469,466,472,472,466,487,488,474,485,487,470,481,500,470,493,493],"twin_sims":[0.29368736652023375,0.2110710337341921,0.1948937033981738,0.193651561694794,0.1857998225340453,0.18090112734544966,0.1799616738864326,0.17503631629129301,0.16260423300626942,0.16092339272441722,0.15404887993916794,0.15184675218032354,0.15147997102470534,0.15088999752050905,0.1433188103012148,0.1385019457936091,0.1379838184139412,0.13654926111893192,0.13535007951193997,0.13525317090011862,0.1309051080975142,0.12793165961554875,0.12682916481611844,0.12335800051077533,0.12118368649702928],"twin_dists":[0.20330559515111873,0.22907743107374673,0.23487548637796565,0.2353342057788601,0.23828237564571467,0.24016631333034827,0.24053171411741842,0.24246991519030991,0.24754200264676182,0.2482490166445845,0.25119789546423615,0.2521628460656644,0.2523245624061841,0.2525852907475796,0.2559999560210816,0.2582426672824136,0.25848735280060636,0.25916842599304335,0.25974187527268705,0.25978838311796765,0.2619013362924715,0.2633769469847769,0.26393066704351514,0.2656982264842525,0.2668247755662147],"n_dims_used":43,"mean_confidence":0.9073977803075036},"coverage":{"mean_confidence":0.9073977803075036,"n_dims_used":43,"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}}