{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004604","472:4720002395","481:4810000322","488:4880001994","481:4810000152","481:4810001603","485:4850001680","466:4660005630","470:4700000366","488:4880002999","496:4960004897","479:4790000414","470:4700008545","500:5000005359","485:4850001265","474:4740002888","499:4990002816","489:4890001445","488:4880005258","481:4810000289","466:4660008632","499:4990002190","488:4880005534","472:4720001699","488:4880002589"],"twin_admin_codes":[488,472,481,488,481,481,485,466,470,488,496,479,470,500,485,474,499,489,488,481,466,499,488,472,488],"twin_sims":[0.19282938037918265,0.09683537728873227,0.08981284352165746,0.07582771028761764,0.07389331388065021,0.07228429005641117,0.07184589761661729,0.07097464323620091,0.06834850061914136,0.0676904099941777,0.06582058946023985,0.06484550414997864,0.06301210100118264,0.06278210291123468,0.06274270836794857,0.06263204542212962,0.0622599058683505,0.06205837429193684,0.06200468345785272,0.0619978778099389,0.06182939932581971,0.06162404836839056,0.06131806516554188,0.060821503687962845,0.06065071631986539],"twin_dists":[0.23563896137836865,0.2806456881715719,0.28513453675258355,0.29497761231268016,0.2964515929261182,0.2977015883791947,0.2980460610634825,0.29873574767572264,0.300857026599405,0.3013989682106502,0.3029625555686933,0.3037923722088698,0.30538065632778644,0.3055825658019987,0.3056172100392734,0.30571462438506364,0.3060432495238987,0.3062218886727567,0.30626956088986307,0.3062756060580506,0.3064254321523605,0.3066085021086212,0.3068822164133755,0.3073288065346986,0.3074830989147244],"n_dims_used":45,"mean_confidence":0.9203382703993056},"coverage":{"mean_confidence":0.9203382703993056,"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}}