{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002908","471:4710002708","471:4710002686","471:4710002821","471:4710002937","471:4710001985","471:4710003528","471:4710003409","471:4710003614","471:4710002714","471:4710002942","471:4710002740","471:4710002912","471:4710003491","484:4840006142","471:4710002941","484:4840005258","471:4710001513","471:4710001227","471:4710002767","471:4710002810","471:4710001514","471:4710002916","471:4710002851","471:4710003621"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,484,471,484,471,471,471,471,471,471,471,471],"twin_sims":[0.586849190584665,0.3597738761525032,0.3383659781699563,0.252510000114106,0.24394627825074258,0.240563286703925,0.2340960935857079,0.23392166465334358,0.2311499434959132,0.2222494336179362,0.2111780693857449,0.20818776280074036,0.19162007363925823,0.1907096596139523,0.18314312762597476,0.18166193714212286,0.17914728028538468,0.17555403598451222,0.17342801575723132,0.17124508401319388,0.16722064212900947,0.16679314812278256,0.1664015649741806,0.16594698842118658,0.1657272117958187],"twin_dists":[0.13409028635639025,0.1857050372174917,0.1911959953041839,0.2154746070159823,0.21815877445270143,0.21923583439266525,0.22132255758600902,0.22137935812972015,0.22228569013938543,0.22524556991219596,0.22904009827885366,0.23008795977882418,0.2360888601941644,0.23642886985831799,0.23929967708609698,0.2398713788697976,0.24084956787316897,0.24226437394582745,0.24311121017701923,0.24398847034790433,0.24562703638955558,0.2458027526994651,0.2459639933783747,0.24615151620477713,0.24624231183690284],"n_dims_used":45,"mean_confidence":0.926644049750434},"coverage":{"mean_confidence":0.926644049750434,"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}}