{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000006613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006876","500:5000004756","500:5000008559","484:4840000215","500:5000004385","498:4980001844","500:5000006871","500:5000010957","498:4980000243","500:5000009026","500:5000006105","500:5000007273","500:5000003499","498:4980002109","484:4840006108","500:5000009819","498:4980000978","500:5000009143","484:4840000408","500:5000004210","498:4980001464","498:4980000059","500:5000006212","500:5000007312","498:4980000403"],"twin_admin_codes":[500,500,500,484,500,498,500,500,498,500,500,500,500,498,484,500,498,500,484,500,498,498,500,500,498],"twin_sims":[0.5956250641183288,0.39332540315772824,0.3460238490415761,0.3342690978846289,0.308894738339342,0.3070851560562966,0.29598049149869604,0.26407529389772355,0.2617229050408214,0.2571635169007614,0.2545467873742412,0.2530381241278367,0.2509446469176855,0.24401643671173845,0.2389359904926806,0.23799554366214828,0.2342525958589968,0.23180130324933845,0.2263598498054633,0.22097725864954296,0.2186957935538457,0.21708719329764728,0.21569038326635076,0.21276868028337062,0.20921561967586957],"twin_dists":[0.13220991849740468,0.17742186099093948,0.18921135685571552,0.19226766906854553,0.19907303698392398,0.199570242896136,0.2026592839557303,0.2119399639420642,0.21265089904196866,0.21404033775881187,0.21484479903918693,0.21531099316162453,0.21596084093182033,0.21813654030163643,0.21975742547191235,0.22005991761897958,0.22127161824220923,0.222072060812155,0.22386905735282,0.22567503684711165,0.22644938736546552,0.22699862465620366,0.22747777350810477,0.22848681732919704,0.22972663104908125],"n_dims_used":45,"mean_confidence":0.9185643513997396},"coverage":{"mean_confidence":0.9185643513997396,"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}}