{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003501","487:4870000363","665:6650003327","487:4870000544","665:6650001971","487:4870002808","665:6650001574","487:4870003887","487:4870004029","487:4870003465","665:6650002207","487:4870004184","487:4870003603","487:4870001223","665:6650001734","487:4870001612","665:6650004052","665:6650002052","665:6650003403","487:4870003457","665:6650002800","487:4870004178","497:4970003555","487:4870003886","665:6650004061"],"twin_admin_codes":[497,487,665,487,665,487,665,487,487,487,665,487,487,487,665,487,665,665,665,487,665,487,497,487,665],"twin_sims":[0.4552842957172121,0.3191618430566157,0.2460693704607798,0.23745711868764258,0.23741535054103832,0.19096309352813937,0.18338128165813666,0.1765669498975221,0.17404951883550185,0.1727933707832498,0.16868103030832002,0.15438699550768534,0.15092369306846262,0.1461504054174903,0.14328662275992707,0.14269931006890493,0.13666445272316569,0.12749809321188083,0.12672122763379046,0.12610772348463703,0.12542570001070258,0.1249358211839611,0.11931900348870651,0.11879615899230375,0.11720076339908975],"twin_dists":[0.1629221716413745,0.19628301772493917,0.21748775509369267,0.22023345124320584,0.22024692377860577,0.23633410706318325,0.23920806056083893,0.24186348005456335,0.24286289024840013,0.24336543802757502,0.24502919049948838,0.2510506338810473,0.25257037942929067,0.25470761237273065,0.2560147548936639,0.256285218400562,0.2591135402000299,0.2635942698113472,0.2639850734307453,0.264294983025166,0.264640850225829,0.2648901592091457,0.2678032505792864,0.26807970524719194,0.2689290714277361],"n_dims_used":43,"mean_confidence":0.8900771030159884},"coverage":{"mean_confidence":0.8900771030159884,"n_dims_used":43,"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}}