{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004110","489:4890004564","479:4790001890","489:4890004608","489:4890004788","489:4890004119","489:4890004787","489:4890004664","489:4890003876","479:4790002148","489:4890004225","489:4890005065","479:4790001811","470:4700006468","489:4890004332","479:4790003857","489:4890003993","479:4790002845","470:4700006980","489:4890004652","472:4720000039","479:4790003950","479:4790001734","489:4890005458","489:4890004521"],"twin_admin_codes":[489,489,479,489,489,489,489,489,489,479,489,489,479,470,489,479,489,479,470,489,472,479,479,489,489],"twin_sims":[0.8727734946276959,0.7716732826613095,0.7449556282117824,0.7032063398932964,0.6885984017085954,0.6877902361604337,0.68018718111862,0.6384158074920392,0.6242379301631231,0.62067076977971,0.6155787611919309,0.6153168650968195,0.6108139155412828,0.602842264202951,0.5770633147139763,0.5707919820925834,0.569947570336621,0.5652212308026127,0.5644656514136681,0.5636782150567261,0.5597924982664102,0.5597591179600109,0.5595954287398514,0.5576264822822612,0.5545600148385819],"twin_dists":[0.06775396861680769,0.09350855352838125,0.0996621683874753,0.10898704781895141,0.11218886415109107,0.1123652833746633,0.11402170124411344,0.12304063433004596,0.12608179975272643,0.12684615837389632,0.1279369017335911,0.12799299289943833,0.12895731203627972,0.13066428146001832,0.13618915026979178,0.13753584833352114,0.1377172926004852,0.13873344048710434,0.1388959819916305,0.13906540572956075,0.13990190484876644,0.13990909419002923,0.13994434989820043,0.14036853902075566,0.1410296102969878],"n_dims_used":45,"mean_confidence":0.9204083760579427},"coverage":{"mean_confidence":0.9204083760579427,"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}}