{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004397","493:4930005914","493:4930006002","493:4930006354","493:4930006221","493:4930002900","493:4930006220","493:4930004393","493:4930006425","493:4930004547","493:4930005853","493:4930004685","493:4930005851","493:4930004954","493:4930006492","493:4930004831","493:4930004114","493:4930005105","493:4930005920","493:4930004678","493:4930006071","493:4930004830","493:4930005460","496:4960000965","493:4930006195"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493],"twin_sims":[0.5445556409762471,0.5293921408969244,0.5219207541536744,0.4963083921930067,0.48817681776140176,0.47307714086033775,0.4639802748651371,0.4572750855248129,0.4452097531002058,0.4223209286713058,0.41360849867672556,0.40559930666260796,0.40391102778627097,0.40328358870227315,0.39960449675381887,0.39761776336250926,0.38771686212513073,0.38740418104068275,0.38674656050272216,0.3850043811187349,0.3821359225830704,0.3772983678169447,0.3748524512434551,0.3735050862233919,0.35727815024123744],"twin_dists":[0.1431903952805796,0.14647928864867293,0.14810697875472417,0.15373077846181363,0.15553277628607493,0.15890363147194783,0.16095146030690563,0.16246983083023173,0.16522257945386803,0.17052572206559072,0.17257533119085053,0.17447606956997497,0.1748788452550515,0.17502872665526079,0.1759097053803796,0.17638697106642506,0.17878202681630223,0.17885812836845177,0.17901827748782362,0.17944317253258768,0.18014475444170494,0.1813337132728093,0.1819376823715297,0.18227121147558076,0.18633623365436505],"n_dims_used":45,"mean_confidence":0.9245632595486111},"coverage":{"mean_confidence":0.9245632595486111,"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}}