{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001794","477:4770001965","477:4770002085","477:4770001852","477:4770001793","477:4770003326","477:4770002095","477:4770002029","477:4770003411","477:4770002028","477:4770003413","477:4770001905","477:4770001848","477:4770001904","477:4770002164","477:4770002281","477:4770001860","477:4770002854","477:4770002496","477:4770003484","477:4770003095","477:4770003259","477:4770003472","477:4770003397","477:4770003485"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8022974008956234,0.7504461924232882,0.6398315421116603,0.6229339624471545,0.5485485054429652,0.4764565794583397,0.4581896798724981,0.4561348627827231,0.45073540439977433,0.44292405796834233,0.42952386601270665,0.42600436245378065,0.4071718284055971,0.40152579410424605,0.3878335080436434,0.3737343590632554,0.36854514696415475,0.3675422905966059,0.36419312166978074,0.3618608926369454,0.3565820750039643,0.3540767786434103,0.35264104166261145,0.34881223807779416,0.34553108721224857],"twin_dists":[0.08620299434064235,0.09841150061566159,0.12273659261573405,0.12636123743450078,0.14232721852470256,0.1581462475293804,0.1622622584809658,0.1627288209129437,0.16395848246555098,0.16574721797813483,0.16884462299788436,0.16966457178670272,0.1741015822881525,0.17544918484535132,0.1787536444992717,0.18221441516682296,0.18350415377047294,0.18375444481462735,0.18459281582367507,0.18517892392874208,0.1865126821402903,0.18714922637868733,0.187515069435453,0.18849450851151717,0.18933835436720836],"n_dims_used":45,"mean_confidence":0.9200192769368489},"coverage":{"mean_confidence":0.9200192769368489,"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}}