{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004659","489:4890004009","489:4890004749","489:4890004163","489:4890004318","479:4790001737","489:4890003676","489:4890004064","479:4790001579","479:4790001655","489:4890004319","489:4890004231","479:4790001732","489:4890004740","489:4890004418","489:4890004703","479:4790002235","489:4890003744","479:4790003330","479:4790002318","489:4890004524","479:4790002642","479:4790002317","479:4790002236","489:4890004744"],"twin_admin_codes":[489,489,489,489,489,479,489,489,479,479,489,489,479,489,489,489,479,489,479,479,489,479,479,479,489],"twin_sims":[0.93252060730921,0.9269485196921103,0.9243344112061729,0.9120679742103636,0.9020236809258658,0.8997080500460027,0.8927965666651602,0.8808850161379409,0.8750352388414868,0.8639939760353659,0.8639722109407464,0.8594869124592887,0.8581647367991904,0.8507548464888341,0.842171884787604,0.8174921067713858,0.8172644995496514,0.8093933133288465,0.8048438947510203,0.8014771819279689,0.7936862165133258,0.7921671264750089,0.7888286474664714,0.78651482822177,0.7860872541445562],"twin_dists":[0.04854736433635861,0.050586821113881464,0.0515198703851311,0.05572228774541552,0.05897917937770494,0.059709774596332164,0.06184986159852975,0.06541038698239436,0.06710656872411883,0.07022583441739357,0.0702318848634188,0.0714710245277159,0.07183343615903948,0.07384167425771186,0.07612265928706852,0.082450157551466,0.08250710433296289,0.08446242430354564,0.08558067292092214,0.08640290620311107,0.08828926282150595,0.08865451516775891,0.08945442411154043,0.090006618488194,0.09010846593096293],"n_dims_used":45,"mean_confidence":0.9203779432508681},"coverage":{"mean_confidence":0.9203779432508681,"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}}