{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001125","470:4700002341","470:4700002190","493:4930000669","470:4700000989","470:4700003217","470:4700001871","470:4700001860","470:4700001150","470:4700001551","470:4700001124","470:4700000730","470:4700002346","470:4700002526","470:4700002510","470:4700002698","470:4700001708","470:4700000630","470:4700002019","470:4700002694","470:4700001718","493:4930001939","470:4700000519","470:4700001250","466:4660000142"],"twin_admin_codes":[470,470,470,493,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,493,470,470,466],"twin_sims":[0.6539057226413526,0.6183555698938323,0.5909447739683268,0.5403873574614418,0.5113778447716822,0.5098372452221855,0.5014265054342196,0.4927480158661678,0.4760497271987301,0.4730714727077462,0.4713563396952188,0.4578806596418845,0.4497921020159957,0.43678663173254545,0.429555077280181,0.4274008881387843,0.41628596829545983,0.4151695473418205,0.4139350160294117,0.4114194791326971,0.40419500602431047,0.4026947211593508,0.3991092481081296,0.39893563761464507,0.39715350504841745],"twin_dists":[0.1197090697772351,0.1273421343016369,0.1332125738713576,0.14409269347472606,0.15041310897799925,0.15075107826018097,0.1526009454864588,0.1545186983358936,0.1582373358388372,0.15890490328800427,0.15928997712403847,0.16233237566308886,0.16417386612157142,0.16716117562514102,0.16883736397575422,0.16933888693488136,0.17194350459645757,0.17220674273975212,0.17249818553004823,0.17309321198601071,0.17481104343729456,0.175169489519255,0.1760285756832216,0.17607026182987182,0.1764986551526681],"n_dims_used":43,"mean_confidence":0.913351014603016},"coverage":{"mean_confidence":0.913351014603016,"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}}