{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001460","477:4770001628","477:4770001509","477:4770001220","477:4770000927","477:4770000987","477:4770001679","477:4770001457","477:4770001109","477:4770001396","477:4770001574","477:4770001570","477:4770001459","489:4890004919","477:4770001397","477:4770001401","477:4770001103","477:4770001627","477:4770001513","477:4770003034","477:4770000526","477:4770001285","477:4770001100","477:4770001681","477:4770000736"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7162429883630392,0.6882664672442574,0.6832016934348656,0.6386527650415854,0.5852860394106523,0.5767066001153726,0.5714184844151993,0.5679511055953228,0.5600725385025758,0.5395509832621398,0.5200615378684609,0.5146194792926725,0.5101592744304755,0.5068171061615006,0.4924903805172112,0.4678879189850411,0.4665121326368315,0.45695409196244063,0.45348689823236576,0.4517130823639023,0.44708129282143266,0.4470704067234747,0.44316131820551147,0.43927176018634173,0.4359392146620392],"twin_dists":[0.10610607317928697,0.11226133256058217,0.1133656475124741,0.12298975102947442,0.1344253764425359,0.13626571254073477,0.1374012465117999,0.13814640555720853,0.13984159302779545,0.14427389610450234,0.14851283997398143,0.14970281536538899,0.15068041142325236,0.15141439009516303,0.15457577788991522,0.16007013448057117,0.1603801371940181,0.1625427176191294,0.16333119002848998,0.16373542698958057,0.1647937689846825,0.16479626125215258,0.16569271098086646,0.16658771341056433,0.16735701835169026],"n_dims_used":45,"mean_confidence":0.9214543660481771},"coverage":{"mean_confidence":0.9214543660481771,"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}}