{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010228","490:4900009425","490:4900009424","490:4900008119","490:4900009434","490:4900008898","490:4900010735","490:4900009423","490:4900010316","490:4900010822","490:4900010039","490:4900009420","490:4900009523","490:4900008112","491:4910005467","490:4900010400","490:4900009728","490:4900011071","490:4900011306","490:4900007778","490:4900008122","490:4900011627","490:4900010397","490:4900011513","490:4900008328"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.34764760256122285,0.2054780268705276,0.16167947117901116,0.15613414577940604,0.11453883038659314,0.11034291541749391,0.10439458014408091,0.08717406845513163,0.08264954505697412,0.07235873908001268,0.07033527672650967,0.06825759691470364,0.06708258474744769,0.06490876496206333,0.04872691209199734,0.047011406673650516,0.04592432983476962,0.045636814691057515,0.04368577190506884,0.04318831145271521,0.042870264385844785,0.03833717546660798,0.03741548455248274,0.03509899997017736,0.03475461781012961],"twin_dists":[0.18879354830337194,0.23104639723698642,0.2479303266397727,0.25029342538209265,0.27036620472055817,0.2726846139140017,0.27609113783752953,0.2868932052935891,0.2900098150129745,0.29764325721798773,0.2992462524045552,0.30093163285522534,0.3019033408238529,0.303738227918313,0.3192653986399323,0.3211533744009938,0.32237977982683164,0.3227082074429632,0.3249839003866807,0.325577771611321,0.32596047912013926,0.33169319670726766,0.3329284103460364,0.3361508335245611,0.33664523470562724],"n_dims_used":45,"mean_confidence":0.8863345675998264},"coverage":{"mean_confidence":0.8863345675998264,"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}}