{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007050","490:4900006921","490:4900005694","490:4900007183","490:4900007657","490:4900005564","490:4900005697","490:4900007306","490:4900005696","490:4900006080","490:4900006934","490:4900007053","490:4900006065","491:4910002112","490:4900005562","490:4900001910","490:4900006202","490:4900005828","490:4900005432","490:4900006189","490:4900005695","490:4900006429","490:4900007291","490:4900006930","490:4900006671"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5374134352702228,0.4547412815798588,0.39553082362935565,0.25965123318104355,0.21125284700715716,0.1554273231625506,0.12696049319988242,0.1253319940893507,0.12109919417021688,0.10672810282963212,0.10199559457453572,0.09936737167629994,0.07878438318889468,0.07283284311590367,0.06840813791693326,0.06662001104995627,0.06129970419934535,0.06069721538971493,0.05798794029937763,0.05640403052493302,0.05611177063306461,0.05352316423886952,0.04773926520757182,0.04629593377094618,0.045389226991680555],"twin_dists":[0.1447372450599069,0.1630456783376885,0.1768894864273056,0.21328032112617976,0.22901402432796572,0.2505990094100222,0.2638645174807664,0.26468848175353166,0.266868862532679,0.274737239062295,0.27750781404817365,0.2790900578406786,0.29278217732704775,0.29727292998031657,0.3008081250755335,0.30228968538589784,0.3068986766639362,0.30744105549443274,0.3099361628514912,0.3114397061985792,0.3117209379458784,0.3142662440769803,0.32034542333225224,0.32195784002756433,0.32299241848955745],"n_dims_used":45,"mean_confidence":0.8945443047417535},"coverage":{"mean_confidence":0.8945443047417535,"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}}