{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001811","490:4900002429","490:4900002739","490:4900003850","490:4900005242","490:4900004272","494:4940008722","490:4900001404","490:4900003563","490:4900004277","490:4900003707","490:4900001543","490:4900002740","490:4900002878","490:4900012913","490:4900001963","490:4900002274","490:4900003449","490:4900001275","490:4900005505","490:4900001965","490:4900002127","490:4900001698","494:4940004050","494:4940005650"],"twin_admin_codes":[490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,494],"twin_sims":[0.3235181877460768,0.2691265010625759,0.2457968660713773,0.2422550300065948,0.21767928549919685,0.20425763847629952,0.19207776820592673,0.19176835943831003,0.18983124002629062,0.1807968191349621,0.1775590789628344,0.17248388134704085,0.17160923095125882,0.16394102410979258,0.1631985712383198,0.14970251878623178,0.1483035902944884,0.14761180701053433,0.14495037303960648,0.14038277702288834,0.13828071794068975,0.13718356418942662,0.136697235814606,0.1358051581646482,0.1356030917451579],"twin_dists":[0.19511453132234285,0.2104266302815394,0.21757367299043515,0.21869600855870175,0.2267961448318654,0.23148087336981335,0.23591835184269094,0.23603358712106837,0.23675800665233954,0.2402068176591162,0.24147239599811382,0.24348965643135376,0.2438415755742424,0.24698347895308823,0.24729327368167245,0.25311235879015015,0.25373724668146164,0.2540478678216485,0.25525302236189285,0.2573601482287796,0.25834705825206505,0.2588666259842426,0.25909792624500927,0.2595238097868095,0.2596205686393983],"n_dims_used":45,"mean_confidence":0.9218424479166667},"coverage":{"mean_confidence":0.9218424479166667,"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}}