{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004706","488:4880005842","488:4880005835","488:4880004703","488:4880004611","488:4880005657","488:4880005389","488:4880004548","488:4880006257","488:4880005669","488:4880005841","488:4880005290","488:4880006256","488:4880005658","488:4880005573","488:4880005834","488:4880006079","488:4880005836","488:4880005919","488:4880004902","488:4880005495","488:4880006000","488:4880005755","488:4880006081","470:4700001435"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,470],"twin_sims":[0.918671331385435,0.8239016110178725,0.8116784804791833,0.7947046236978457,0.7819360035703119,0.7737152163469161,0.7660810454663362,0.7631365947929855,0.7518099725384656,0.7421785882901482,0.7379241211511267,0.7247632519804682,0.7194585684724224,0.7184616787436917,0.7170632062736769,0.7111669412029624,0.7043315950760095,0.6930418050526297,0.6930218114111335,0.6823278999012248,0.6822343986146843,0.6807182818678061,0.6785623808919321,0.6720169425606304,0.6720069428323652],"twin_dists":[0.05349405673738894,0.08083665201393582,0.08389750689945871,0.08804394012626834,0.09109422437403651,0.09303064830195906,0.09481145554830407,0.09549409557203603,0.09809981224070526,0.10029226783871532,0.10125451431836491,0.10420924051814737,0.10539158011216465,0.10561326069603609,0.10592397710411165,0.10723073166070882,0.10873931264293964,0.11121760705096385,0.11122198231569638,0.11355590410240225,0.1135762582663048,0.11390618070487804,0.11437494843382794,0.1157955752775801,0.11579774279636644],"n_dims_used":45,"mean_confidence":0.9191877577039931},"coverage":{"mean_confidence":0.9191877577039931,"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}}