{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004464","493:4930004625","493:4930004315","496:4960000613","493:4930005692","493:4930002294","496:4960000830","493:4930004463","493:4930001792","493:4930001799","493:4930005866","493:4930004627","493:4930002114","496:4960000611","493:4930006019","493:4930005779","493:4930005693","493:4930002641","493:4930004616","493:4930002301","493:4930002787","496:4960000685","493:4930004753","493:4930005166","496:4960000560"],"twin_admin_codes":[493,493,493,496,493,493,496,493,493,493,493,493,493,496,493,493,493,493,493,493,493,496,493,493,496],"twin_sims":[0.8339256714578415,0.7267311119842261,0.649712162153934,0.5685612418618775,0.5685348411521944,0.5505646124523244,0.5412257752355679,0.5314688496982662,0.5213208009302677,0.5172042440961996,0.5138005463114648,0.5119153907886198,0.5103424847572019,0.5063580192611005,0.5061500525298754,0.5006718007351373,0.49856268319481134,0.4941595632365734,0.48184937038563064,0.4778854398334182,0.4727598810845535,0.4687278946086391,0.4661942561012451,0.4614123994999193,0.451775564068765],"twin_dists":[0.07827262937073584,0.10376942757892653,0.1206121983368796,0.1380152468780344,0.1380209218030922,0.14189178059820126,0.14391110090017814,0.14602775613142718,0.14823790985087434,0.14913724675656206,0.1498821505884145,0.15029524590128562,0.15064021244433756,0.15151530986248396,0.15156103457892736,0.15276734442619663,0.15323273775718357,0.15420612249689547,0.15694123791330203,0.1578265464782329,0.1589748257855179,0.15988101802576618,0.16045180821897684,0.16153202310828407,0.1637211779989426],"n_dims_used":45,"mean_confidence":0.9276407877604167},"coverage":{"mean_confidence":0.9276407877604167,"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}}