{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002181},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001820","498:4980002985","498:4980002712","498:4980002713","498:4980002973","498:4980003413","498:4980002421","498:4980001448","498:4980002006","498:4980003093","498:4980002345","498:4980002005","498:4980001914","498:4980002912","498:4980002260","498:4980001542","498:4980001911","498:4980002175","498:4980003037","498:4980000974","498:4980001732","498:4980001356","498:4980003034","498:4980003099","498:4980002918"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8267924189287725,0.7971654496734452,0.7141047988884809,0.7090065967402703,0.7039590373703084,0.6921968165232374,0.6872138133080492,0.6854116158142807,0.6813764957548393,0.680202598086371,0.6729476423033671,0.6289184207796248,0.6232128301622694,0.6050262498296094,0.6047073384146555,0.5950936158228047,0.5946061409687693,0.5915885617087755,0.5902199162475037,0.5799132988037144,0.5795768387383199,0.5795329350384116,0.5644891203799959,0.5639574589491863,0.5572765825564622],"twin_dists":[0.08010247779013707,0.08744962042322112,0.10658028558353913,0.10770823284623472,0.10882135319504843,0.11140247840168295,0.11249107153218631,0.11288412547293422,0.1137629740384814,0.11401834825486686,0.11559380226412518,0.12507846723815874,0.12630147950201775,0.13019662248082325,0.13026491048607072,0.13232375422885342,0.1324281741644235,0.13307463498010833,0.13336789184977832,0.13557760291610665,0.13564978686176052,0.13565920619252422,0.1388909328992428,0.13900532055910214,0.14044394361053048],"n_dims_used":45,"mean_confidence":0.9306059943305122},"coverage":{"mean_confidence":0.9306059943305122,"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}}