{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001561","467:4670001275","489:4890000565","470:4700006830","489:4890000968","489:4890000970","470:4700006948","470:4700008650","489:4890001560","470:4700006695","470:4700005003","470:4700008184","467:4670001340","472:4720007113","470:4700005766","468:4680003894","489:4890001647","468:4680000549","472:4720006861","470:4700006831","489:4890000792","472:4720004595","470:4700004325","468:4680000611","470:4700007089"],"twin_admin_codes":[489,467,489,470,489,489,470,470,489,470,470,470,467,472,470,468,489,468,472,470,489,472,470,468,470],"twin_sims":[0.609484244073641,0.5900475149127878,0.5709650938953947,0.5585454595606482,0.5490797982526503,0.5329841378720838,0.5265316665501788,0.5232443770326011,0.522990576642478,0.5227248637889222,0.5135051660928929,0.5099503096143196,0.5095563538568992,0.5089265227056904,0.5055472365064667,0.505269852516286,0.4998236740802688,0.49664836524021605,0.49333848466743757,0.48899967343218625,0.48645418996293344,0.48606971707162944,0.48536575528170484,0.4848233215404743,0.4836382527374331],"twin_dists":[0.12924204064087433,0.13340483436494624,0.1374986542830938,0.1401705285733627,0.1422124445172678,0.14569852479110634,0.14710185559990288,0.14781823985869147,0.14787359161746202,0.1479315479666236,0.14994685229853078,0.1507262658387313,0.15081272710829707,0.15095099174627657,0.1516936012918497,0.15175461563219098,0.15295442427397932,0.1536556270409075,0.1543879119689494,0.15535002445095522,0.15591566555993752,0.1560011789876451,0.15615780613871802,0.156278542057506,0.15654246258192753],"n_dims_used":45,"mean_confidence":0.9156122843424479},"coverage":{"mean_confidence":0.9156122843424479,"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}}