{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001395","478:4780004222","474:4740002538","474:4740002114","469:4690003246","474:4740000890","474:4740000171","474:4740002826","466:4660012537","487:4870007337","469:4690003832","469:4690002016","466:4660014362","487:4870011704","478:4780004697","466:4660012177","466:4660011861","487:4870011587","474:4740001807","478:4780000414","469:4690005038","487:4870011822","469:4690004950","466:4660013731","474:4740001087"],"twin_admin_codes":[474,478,474,474,469,474,474,474,466,487,469,469,466,487,478,466,466,487,474,478,469,487,469,466,474],"twin_sims":[0.12545268390532077,0.10693736527119854,0.09447788509225254,0.09422853022830152,0.07491857654384994,0.06434309586410066,0.06019350291790939,0.055604317299916106,0.05285410430560546,0.04672540265374323,0.04199389635623365,0.04140764765476977,0.03938413815856235,0.02805649399220541,0.028049263618938346,0.02683576239531816,0.02680403085717454,0.024229788200516238,0.02392798467199116,0.02265239044112015,0.021806451595366566,0.020786892276263555,0.019768964819668926,0.019679531142326557,0.01888840297864785],"twin_dists":[0.26462713908960334,0.2746169538252482,0.2821231111252832,0.28228107176789535,0.295666531373455,0.30422391837127855,0.30789791800305183,0.3122121319489876,0.31494067288098965,0.3214737149924359,0.32702751771753685,0.32775183302674454,0.330320235624652,0.34720652134152913,0.3472190422336343,0.3493609158231025,0.34941803368603436,0.3542585838007462,0.3548548711044375,0.3574494106338024,0.3592408800712945,0.36148214408362533,0.36381745502798285,0.36402761022028696,0.3659238580169236],"n_dims_used":45,"mean_confidence":0.9109992980957031},"coverage":{"mean_confidence":0.9109992980957031,"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}}