{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005011","488:4880000266","488:4880004908","488:4880001129","470:4700000888","472:4720001236","472:4720000633","467:4670001023","488:4880005105","481:4810001975","493:4930006369","470:4700001017","499:4990001416","470:4700006565","496:4960006860","470:4700000238","488:4880000194","470:4700001057","481:4810002526","470:4700008660","488:4880001870","488:4880005386","472:4720002183","481:4810001027","499:4990001967"],"twin_admin_codes":[488,488,488,488,470,472,472,467,488,481,493,470,499,470,496,470,488,470,481,470,488,488,472,481,499],"twin_sims":[0.4516690385790869,0.44438355779470634,0.43946151697423874,0.4341485467153049,0.41976594836865005,0.4119468118662504,0.3980557058536601,0.3645032092367051,0.3629907600458064,0.35490953667662833,0.3405850654113219,0.3244854044162536,0.31515434449501223,0.30612325275124375,0.29793644217958304,0.29413263214512764,0.2867141849945545,0.28564125764295956,0.2852291301608474,0.2848955776604562,0.2812414914018057,0.2773662293839048,0.27282776397751496,0.26794668179254283,0.26296796775807074],"twin_dists":[0.16374547164057335,0.1654120975226873,0.1665439781229061,0.16777135094976053,0.17112490226681512,0.17296834545897996,0.17628167234754627,0.1845150314781508,0.18489474085811897,0.18693738211931282,0.1906184410311344,0.1948562920731563,0.19736587696359847,0.19983522549090796,0.2021103330072643,0.20317986554318318,0.2052895772815505,0.20559739266673782,0.20571581378691617,0.2058117324595847,0.20686699091110589,0.20799523973749043,0.20932887551421644,0.21077851202496492,0.21227412245066649],"n_dims_used":45,"mean_confidence":0.9306568569607205},"coverage":{"mean_confidence":0.9306568569607205,"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}}