{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001138","470:4700000550","496:4960012509","493:4930000414","470:4700001140","470:4700002051","493:4930001436","470:4700001441","470:4700000552","470:4700001894","470:4700000362","469:4690003046","496:4960000094","496:4960006043","496:4960004584","493:4930000312","488:4880006346","470:4700000658","470:4700002045","466:4660009429","470:4700001280","470:4700000239","470:4700000885","493:4930000420","481:4810000798"],"twin_admin_codes":[470,470,496,493,470,470,493,470,470,470,470,469,496,496,496,493,488,470,470,466,470,470,470,493,481],"twin_sims":[0.5924874444607254,0.5834013926996353,0.5735043651600115,0.5576527767230153,0.5527724454895725,0.5152262570923996,0.509252559899428,0.4992450970928281,0.49282534363342706,0.4785649439802974,0.46753071736539564,0.46520452518104105,0.4620734046748319,0.45887690190621244,0.4569111012968738,0.4544512229392351,0.4409939448540065,0.4331993174062628,0.43315949436014967,0.4223629035189524,0.4199812263752444,0.419383885131536,0.41695661215580354,0.41628518680672943,0.41333908525991175],"twin_dists":[0.13288205092778904,0.1348294645944258,0.13695321414376646,0.14036287275438603,0.1414152300601897,0.14956998480827915,0.15087941240639335,0.153082097621766,0.15450156794642822,0.15767461895617665,0.16015059182011254,0.1606750691152127,0.16138247020253194,0.16210638755895163,0.16255248075112952,0.16311167325468,0.16619105326572114,0.16799126518516827,0.16800049548345683,0.17051589112080576,0.17107435708770402,0.17121463406972007,0.17178552097377517,0.17194368875549662,0.17263900489471615],"n_dims_used":45,"mean_confidence":0.9249504937065972},"coverage":{"mean_confidence":0.9249504937065972,"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}}