{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000100","479:4790000166","479:4790000203","489:4890002091","489:4890003174","489:4890002333","479:4790000200","489:4890002089","489:4890002157","479:4790000101","479:4790000204","479:4790001876","489:4890002475","479:4790000240","479:4790000238","499:4990002107","470:4700007374","489:4890003069","470:4700007906","489:4890003095","470:4700007026","469:4690000438","470:4700007807","479:4790000975","489:4890002179"],"twin_admin_codes":[479,479,479,489,489,489,479,489,489,479,479,479,489,479,479,499,470,489,470,489,470,469,470,479,489],"twin_sims":[0.6271558399638493,0.555921934182301,0.5271557497061997,0.508633410933781,0.4769315833634003,0.47680893771074906,0.47402917744222256,0.46206192391772066,0.4578216056080506,0.4478400965671529,0.4325824116967293,0.4284608847581102,0.42636154616796046,0.423206571874629,0.41794738868877834,0.4124059104597571,0.40901515306816355,0.4084413470947079,0.40736389033598014,0.40493523664886644,0.40364331761995054,0.3923407623000222,0.3898456725931892,0.38909504107464893,0.3829151576137005],"twin_dists":[0.12545636435405502,0.14073594008784968,0.14696596453568112,0.15101535269194166,0.1580399330884947,0.1580673801001364,0.15869008577237573,0.16138506708796904,0.16234577705468906,0.1646201047129681,0.16813429171294944,0.1690919768695716,0.1695812307681632,0.1703183820566181,0.17155232267297243,0.17285969278643762,0.17366342028048165,0.17379972140104125,0.17405588787231174,0.17463440832974603,0.17494278253386797,0.17765999379906197,0.17826467567382995,0.1784469447333712,0.17995391666403496],"n_dims_used":43,"mean_confidence":0.9105618499046149},"coverage":{"mean_confidence":0.9105618499046149,"n_dims_used":43,"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}}