{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002652","470:4700001667","470:4700001828","493:4930000869","466:4660001495","493:4930001929","493:4930001211","493:4930001472","493:4930001086","493:4930000509","493:4930000665","496:4960005482","470:4700003171","470:4700003172","493:4930000585","493:4930001764","470:4700003331","493:4930000507","493:4930000968","470:4700002987","488:4880005823","470:4700001976","493:4930001209","496:4960005483","493:4930002737"],"twin_admin_codes":[470,470,470,493,466,493,493,493,493,493,493,496,470,470,493,493,470,493,493,470,488,470,493,496,493],"twin_sims":[0.5854262439784151,0.5744537913721939,0.5671367301036322,0.46174231215054456,0.4338575613132509,0.41505675690110116,0.4107362188256342,0.39210501122244473,0.39087994554683714,0.3880399939363755,0.3602503483023247,0.35781350507404763,0.35505877290755017,0.3544616953784286,0.3531529904791921,0.34990213540635307,0.3466847273161829,0.34397806601094827,0.3420176036585508,0.33517409725158465,0.3335669401413536,0.330775767104728,0.3283984689249076,0.327373166575153,0.3243259887833956],"twin_dists":[0.13439531865753407,0.13674933908771808,0.1383214943185438,0.16145737068340493,0.16783874492963424,0.1722333542662818,0.17325510452093854,0.17771705081892752,0.17801380200131894,0.1787034121737283,0.18558478720984356,0.18620064651159857,0.1868994453000215,0.1870512758654551,0.18738453011583392,0.18821513372408863,0.1890411814185306,0.18973923738022067,0.19024667014743207,0.19203032719178553,0.19245205519015654,0.1931871167070825,0.1938158677025977,0.194087814194226,0.19489882529745362],"n_dims_used":43,"mean_confidence":0.912892363792242},"coverage":{"mean_confidence":0.912892363792242,"n_dims_used":43,"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}}