{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012438","488:4880005323","488:4880005034","488:4880005324","466:4660001037","466:4660001297","493:4930002260","466:4660001296","470:4700006392","470:4700004229","466:4660001218","496:4960012472","496:4960012404","470:4700003870","470:4700005379","496:4960006671","493:4930002246","496:4960006570","493:4930000674","493:4930002258","469:4690003175","469:4690003278","466:4660009095","493:4930000878","466:4660000766"],"twin_admin_codes":[496,488,488,488,466,466,493,466,470,470,466,496,496,470,470,496,493,496,493,493,469,469,466,493,466],"twin_sims":[0.5489243843911935,0.5270524896259756,0.4608623054356222,0.4550208225289102,0.409900367740365,0.4082080472258385,0.4069567573381425,0.37661044631127216,0.37442852155497536,0.34725758395290607,0.326157055379186,0.3226908391912412,0.31915898825144723,0.3166421209437889,0.3090945221304231,0.3072124506089872,0.30182873841783725,0.29838501962244096,0.29502277879114924,0.2911861895962942,0.27321998141242193,0.2714262641521244,0.27000310019651796,0.2687121763385281,0.2656804201804595],"twin_dists":[0.14224601631419095,0.14698844647417889,0.16165654004061933,0.1629820909918818,0.17345331265991165,0.1738551633144204,0.17415276227114898,0.18150338761791143,0.18204255908004582,0.18889381000144365,0.19441098053435962,0.19533576826730492,0.19628378638013624,0.19696296475142525,0.1990182465989118,0.19953521201816135,0.20102418644831435,0.2019847354462238,0.2029288518629593,0.20401396080647782,0.20921308712065226,0.20974345809341943,0.2101658021252139,0.2105500937589148,0.21145713344634434],"n_dims_used":45,"mean_confidence":0.9180420769585503},"coverage":{"mean_confidence":0.9180420769585503,"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}}