{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000876","494:4940001228","494:4940000645","494:4940000703","494:4940001161","470:4700003720","494:4940005330","494:4940000759","494:4940000574","472:4720004540","494:4940000361","494:4940005352","466:4660005266","494:4940000751","494:4940005583","470:4700003719","494:4940000453","493:4930004341","470:4700004270","494:4940000215","494:4940005582","470:4700004097","494:4940001178","472:4720004785","494:4940000764"],"twin_admin_codes":[494,494,494,494,494,470,494,494,494,472,494,494,466,494,494,470,494,493,470,494,494,470,494,472,494],"twin_sims":[0.3189775666729279,0.31628926179754663,0.30734719675690336,0.2856213546862481,0.27149557122765117,0.2462866069397977,0.19302497900498772,0.18655090806543007,0.18292099761069414,0.1827036764994046,0.17802961802984485,0.15688048991799813,0.1484673194972784,0.14670101261235877,0.14628616696964183,0.1425993125986895,0.13644703380354464,0.13587638165753632,0.1348226595814422,0.13404488350170587,0.12961428914111542,0.12682782028611786,0.12300916495678091,0.12027338799703058,0.1159275252541046],"twin_dists":[0.19633264200195988,0.19705842722353886,0.19949813960876278,0.2056031092409332,0.2097229251698916,0.21741930645855495,0.23556637754409296,0.23799662710402383,0.23938520504385893,0.2394689523590758,0.24128745869144747,0.24997185012167353,0.253663886378859,0.25445847247709,0.2546461182892599,0.2563313506253935,0.25921716368812414,0.25948973037082407,0.2599952944458121,0.2603703680207899,0.2625387781882623,0.26393134454608363,0.26587793985453345,0.26730099827262116,0.26961330878528056],"n_dims_used":45,"mean_confidence":0.9176917182074653},"coverage":{"mean_confidence":0.9176917182074653,"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}}