{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004845","466:4660003328","490:4900004701","490:4900005391","490:4900004996","490:4900005264","466:4660003211","490:4900004997","470:4700003101","490:4900004846","490:4900004700","470:4700002787","490:4900004562","470:4700002790","470:4700005132","490:4900004720","490:4900003071","490:4900004999","490:4900001296","470:4700003747","490:4900004559","493:4930004737","478:4780004289","493:4930006942","478:4780005003"],"twin_admin_codes":[490,466,490,490,490,490,466,490,470,490,490,470,490,470,470,490,490,490,490,470,490,493,478,493,478],"twin_sims":[0.5372736344417437,0.40484290756145414,0.35985831104410004,0.3393787093334501,0.33474517057840714,0.33411037301669294,0.321460561970488,0.2861294557374129,0.2789453868984546,0.2740341594098223,0.27190124624225975,0.2712755703634234,0.26401228336463345,0.2588013264488538,0.2552275194489814,0.2519634173175781,0.25071530038827544,0.25069702816551337,0.24934089034392812,0.2438081218573811,0.24308407002201735,0.24126965222955102,0.2411651006310036,0.23977850766873474,0.23746863047276306],"twin_dists":[0.1447675615995335,0.1746564321665446,0.18568372197386002,0.19093216357913675,0.1921427725096241,0.19230933165768485,0.19566533643262504,0.2054572461174961,0.20753433174759758,0.2089730553814572,0.20960280458927655,0.2097881138146224,0.21195895514957241,0.21353945595286997,0.2146350193428843,0.2156441690382996,0.2160322434722425,0.21603793396356866,0.21646101599460676,0.21820257012678784,0.2184323576156798,0.2190101388044254,0.21904351773918157,0.2194870894193543,0.22022973832807527],"n_dims_used":45,"mean_confidence":0.9184122721354167},"coverage":{"mean_confidence":0.9184122721354167,"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}}