{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005038","480:4800005129","480:4800005310","480:4800005042","493:4930004073","480:4800004041","493:4930006196","480:4800004185","480:4800004695","493:4930005722","493:4930006396","480:4800005558","493:4930000331","480:4800003878","480:4800005395","493:4930006199","480:4800003952","480:4800004716","493:4930006463","494:4940008415","480:4800005644","480:4800004197","494:4940007697","494:4940008507","494:4940007924"],"twin_admin_codes":[480,480,480,480,493,480,493,480,480,493,493,480,493,480,480,493,480,480,493,494,480,480,494,494,494],"twin_sims":[0.6149870964552296,0.5746427673331232,0.5357999614877628,0.5266360167832199,0.4852232045606643,0.46487878676248723,0.4581532765283169,0.4441095464514341,0.43695434884315243,0.4293880427770985,0.4254062526046311,0.40964843334180395,0.39206885764488547,0.3894381143060127,0.3814623907098712,0.37435021720022404,0.3741759723175782,0.3687202306625507,0.36581499075583246,0.36061095377316854,0.35876933265839406,0.3569670347131596,0.3562524849400626,0.355905355867393,0.34962581915683666],"twin_dists":[0.12806361955336712,0.13670876330277343,0.1450872295359699,0.14707913137999587,0.15618953130812369,0.16074858429094024,0.1622705175739373,0.165474981842625,0.16712243315801933,0.16887621486376492,0.16980419249250747,0.17351308949596211,0.17772580220434084,0.17836361888794142,0.1803098557078345,0.182061937307712,0.18210506538846077,0.18346049159817407,0.18418634428937372,0.1854938330878384,0.18595882662112878,0.186415076610393,0.18659629197849642,0.1866843942135472,0.18828591898910488],"n_dims_used":43,"mean_confidence":0.9212334211482558},"coverage":{"mean_confidence":0.9212334211482558,"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}}