{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009073","490:4900010892","490:4900011048","490:4900010732","490:4900010807","490:4900008512","490:4900010967","490:4900010561","490:4900010817","490:4900011878","490:4900009395","490:4900009402","490:4900008620","490:4900010470","490:4900011619","466:4660004219","490:4900011127","490:4900010471","490:4900007853","490:4900008177","490:4900010890","490:4900011055","490:4900011286","490:4900010816","490:4900008521"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3767328199892577,0.37267972387030585,0.30188123866500505,0.30168185292280075,0.2720932384854084,0.270681701850831,0.2671153386733074,0.24987157448055214,0.24158213846314033,0.22606308429398309,0.21907020211748712,0.2118874443332367,0.20705698160792108,0.20023347726009913,0.19586728043997406,0.19563868311380486,0.18824589507565717,0.1879330706511419,0.18099066508095277,0.1801675959362645,0.17493793973351535,0.16811676961979427,0.16139812181675278,0.1588681345147442,0.15741260001335886],"twin_dists":[0.18147319337224363,0.18247581558476444,0.20100959232083074,0.20106502584199537,0.2095459940826898,0.20996424650201814,0.21102703807914522,0.21629528064962747,0.21891043093362503,0.2239678800381562,0.22632193948327564,0.22879300033830416,0.23048687718111405,0.23292627818612718,0.23451736417983668,0.23460134067554766,0.23735472854024975,0.23747289057406276,0.24013155776128972,0.24045150527691156,0.2425090209153168,0.24525974125477829,0.24804878985048834,0.24912085030310926,0.2497432627256052],"n_dims_used":45,"mean_confidence":0.915704091389974},"coverage":{"mean_confidence":0.915704091389974,"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}}