{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000662},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000661","485:4850000519","485:4850000325","485:4850000518","485:4850002648","485:4850000203","485:4850000850","485:4850000617","485:4850001426","499:4990001499","485:4850001121","485:4850000707","485:4850000552","467:4670000845","485:4850000616","485:4850000904","468:4680000171","478:4780005539","477:4770003820","485:4850001230","499:4990004075","485:4850000618","481:4810000916","499:4990004076","485:4850001568"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,499,485,485,485,467,485,485,468,478,477,485,499,485,481,499,485],"twin_sims":[0.7542893375532208,0.7156435891480942,0.689202528021278,0.6865724968859485,0.5734288157637721,0.570723344496608,0.5703997119437457,0.5597791149971131,0.5433807368896205,0.5324495742956132,0.5072856842809936,0.4715141857350478,0.4394504767160566,0.42556983485880856,0.4222051696710529,0.4044029236423931,0.4039451062354586,0.3965153698209638,0.3903758946739187,0.3897925522685113,0.3896875812801373,0.37108687476823105,0.35252478081301664,0.340689901747444,0.33631484639974707],"twin_dists":[0.09753206463216588,0.10623907969257824,0.11205693989186616,0.11263097963087411,0.13696943869212,0.13755059584733303,0.13762013432479422,0.13990478728643604,0.14344459645994426,0.14581464891857315,0.15131140880986974,0.1592545187176545,0.16654652248709947,0.1697659983325826,0.17055283615102104,0.17476141516569313,0.17487070765554827,0.1766522656181535,0.17813602589061628,0.17827756897973474,0.17830304984593515,0.18287131023791406,0.18754472795099833,0.1905912056656294,0.1917316531756849],"n_dims_used":45,"mean_confidence":0.9168494330512152},"coverage":{"mean_confidence":0.9168494330512152,"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}}