{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000163","474:4740000287","474:4740000285","474:4740000286","474:4740000256","474:4740000162","474:4740000392","478:4780001758","478:4780002381","474:4740000354","474:4740000069","478:4780003869","474:4740000016","474:4740000196","478:4780001549","478:4780002383","478:4780002277","474:4740001302","474:4740000132","474:4740000103","474:4740000983","474:4740000188","474:4740000230","474:4740000164","478:4780003649"],"twin_admin_codes":[474,474,474,474,474,474,474,478,478,474,474,478,474,474,478,478,478,474,474,474,474,474,474,474,478],"twin_sims":[0.911126294910221,0.9057024913847515,0.8858768558396044,0.857529884743258,0.8521076426260312,0.8003652100723843,0.7911880212799057,0.7698932381914968,0.7655031036191431,0.744713604033982,0.7230699769985962,0.7194068689186002,0.7177717818053971,0.7091286296280072,0.6776015048782597,0.6767491849544163,0.676559857681026,0.668250671813395,0.6547222053833629,0.6525947654961005,0.6504928789033549,0.6430948089295171,0.6427832298347819,0.641469618456731,0.6390827989883144],"twin_dists":[0.056034108780716796,0.05780345702650068,0.06393659856213013,0.07200700000007798,0.07347784278520808,0.08667351621239917,0.0888895069641407,0.09392420656562331,0.09494562479867254,0.0997171473438581,0.10458715526213512,0.10540308055839992,0.10576658228912819,0.107681277657393,0.11458373656707672,0.11476886604464005,0.11480998026071713,0.11661136784052493,0.1195331151043857,0.11999150423061164,0.12044413582926737,0.12203546408094296,0.12210242802633337,0.12238470028572812,0.12289740172712289],"n_dims_used":44,"mean_confidence":0.9202991832386364},"coverage":{"mean_confidence":0.9202991832386364,"n_dims_used":44,"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}}