{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009908","466:4660010575","466:4660010906","466:4660009743","466:4660010404","466:4660009227","466:4660011726","466:4660009750","466:4660010080","466:4660010424","466:4660009234","466:4660011080","466:4660010600","466:4660010582","466:4660011889","466:4660009580","466:4660010259","466:4660009256","466:4660009243","466:4660009245","466:4660009936","466:4660009246","466:4660011728","466:4660011094","466:4660010240"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466],"twin_sims":[0.6748105817414493,0.6521722755379611,0.647233328531731,0.6076212446877087,0.6046958194714899,0.5931339935530057,0.5880223612485905,0.5880034655790027,0.5835691455501844,0.5627231394745159,0.5611612568694629,0.5587233407649959,0.5538203690406198,0.5288683633972004,0.5260847849987982,0.5259559752804512,0.52132405357994,0.5163889816315171,0.5134906779730937,0.5081873535653609,0.4961910100169902,0.493775352701068,0.48849811201708837,0.4882622706720247,0.48172149698265926],"twin_dists":[0.11518970124635014,0.12008250518905833,0.12114559878635198,0.12964096354669893,0.13026737702326127,0.1327435370522526,0.1338388322576488,0.13384288206538258,0.13479349290498957,0.13927093914810684,0.13960715664092158,0.14013220616960353,0.14118914561349064,0.14659323144421318,0.14719918368672957,0.1472272410570693,0.1482371999130248,0.1493155584816477,0.14995002609505828,0.15111331569419292,0.15375672934312345,0.1542911769925447,0.15546140749284368,0.1555137933243581,0.1569697610783428],"n_dims_used":45,"mean_confidence":0.9102100796169705},"coverage":{"mean_confidence":0.9102100796169705,"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}}