{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008543","487:4870010596","487:4870008528","487:4870010728","487:4870008224","466:4660006636","487:4870008682","487:4870001768","466:4660009704","487:4870008392","466:4660009014","466:4660006283","487:4870011565","466:4660009362","466:4660014406","487:4870002128","487:4870010992","466:4660005661","487:4870012011","487:4870013159","493:4930004738","487:4870013297","490:4900009817","487:4870001861","490:4900004699"],"twin_admin_codes":[487,487,487,487,487,466,487,487,466,487,466,466,487,466,466,487,487,466,487,487,493,487,490,487,490],"twin_sims":[0.6079241039147084,0.36916969808572636,0.326038652523142,0.32428050700352706,0.30935158176220623,0.3083442363953373,0.29847300990996706,0.2955670892546111,0.29428607859591943,0.29031428696693024,0.28154856583611576,0.27874855969743806,0.27555539390769107,0.2727360093752027,0.27091336698064206,0.26049360381815845,0.25443577984550014,0.25380822087502675,0.2521644704076684,0.24551726172412042,0.23487454230140345,0.233941530069131,0.23291997007199447,0.23155597830548516,0.23099849860074145],"twin_dists":[0.12957611298709618,0.18334845124753868,0.19444248020129887,0.19491096229049404,0.19894777830862662,0.19922411668318124,0.20196011197309266,0.2027755813029689,0.20313656297197302,0.20426174430688704,0.20677799353385304,0.20759169277576994,0.20852574264946136,0.20935597760344804,0.20989550968331372,0.21302401012548366,0.21487904172084243,0.21507280450538613,0.2155817707237626,0.21766189318678422,0.22106940334241104,0.2213728878107872,0.22170608632199393,0.22215247467005497,0.22233541696874173],"n_dims_used":42,"mean_confidence":0.9127911158970424},"coverage":{"mean_confidence":0.9127911158970424,"n_dims_used":42,"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}}