{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008488","494:4940008538","496:4960008486","494:4940008622","490:4900000714","487:4870002632","496:4960008257","496:4960008969","496:4960008481","494:4940008527","496:4960008768","494:4940008444","496:4960008580","496:4960004516","496:4960008485","496:4960008153","494:4940008621","496:4960008265","496:4960008961","494:4940008238","494:4940008613","496:4960008862","490:4900000324","496:4960008376","496:4960008264"],"twin_admin_codes":[496,494,496,494,490,487,496,496,496,494,496,494,496,496,496,496,494,496,496,494,494,496,490,496,496],"twin_sims":[0.6518308166758727,0.6264616206235161,0.5248232582566444,0.5221140115748572,0.4734010174462559,0.45573834287088905,0.43795530645997716,0.4165458256586883,0.40510040843667916,0.3850615688202753,0.3804163191448901,0.377082898319229,0.37049688239651524,0.36887327818142246,0.3650564046358173,0.3573728913856407,0.35622140726771634,0.35335295219161106,0.34878335008106354,0.33961936070166093,0.3385300892325127,0.33654329075065403,0.3294577598492344,0.3268534688550483,0.3233782088943628],"twin_dists":[0.1201560453814983,0.12560518363501497,0.14747403572974604,0.14806481053959689,0.15883096866904733,0.16281894140259737,0.16689133526647618,0.17188227703121522,0.17459501446378203,0.17942921070190493,0.18056655520674905,0.18138684212483375,0.18301801500410267,0.1834223332544379,0.18437634726209923,0.1863122313496554,0.1866041777652903,0.1873335695721991,0.1885019196367036,0.19086953253619188,0.19115321307960526,0.1916719072254353,0.19353539710434575,0.19422583600081728,0.19515194015386367],"n_dims_used":45,"mean_confidence":0.915630594889323},"coverage":{"mean_confidence":0.915630594889323,"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}}