{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860002102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000538","486:4860002428","486:4860002213","486:4860002212","486:4860002098","486:4860002613","486:4860002520","486:4860000740","486:4860002618","486:4860002345","486:4860002616","486:4860000848","486:4860000332","486:4860002614","486:4860002347","486:4860002335","486:4860002101","486:4860002712","486:4860001018","486:4860002344","486:4860000974","486:4860002610","486:4860002158","486:4860002612","486:4860002908"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.6690375588232383,0.6472032390084757,0.5761432947327219,0.5371971332170022,0.47882145452606134,0.4439166796946487,0.43873565897092187,0.4055368296299866,0.3778736109013307,0.3698098455192223,0.36519446158418906,0.36088531111535366,0.33239814249021876,0.3151143593929756,0.29616446588981143,0.2848447102783387,0.2736549155010108,0.27108107173735474,0.25310924829733433,0.2499124430898222,0.23610068333717443,0.23196813125631127,0.2299796566539431,0.22670616809921595,0.21685772827522798],"twin_dists":[0.11644101807751213,0.12115207159813413,0.13638662460347936,0.1447841519411382,0.1576172848763809,0.1655192527931602,0.16671131449942397,0.1744909614637764,0.18119194646657957,0.18318899665476224,0.18434175337055972,0.1854246640534461,0.19275945015573676,0.19737672038050288,0.2026075594960363,0.20582636617408442,0.2090848075329592,0.20984577302958826,0.21528897536203645,0.2162825265165198,0.22067176967457083,0.22201740906303494,0.2226705128301037,0.223753842248906,0.2270771954666439],"n_dims_used":45,"mean_confidence":0.9222657945421007},"coverage":{"mean_confidence":0.9222657945421007,"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}}