{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003505","479:4790000977","472:4720001167","481:4810001290","489:4890004165","496:4960011814","472:4720007178","499:4990000503","472:4720002743","499:4990000187","470:4700008324","468:4680002913","469:4690001966","478:4780000234","496:4960002060","477:4770003954","470:4700004996","488:4880005229","472:4720000902","469:4690008827","499:4990001255","472:4720001854","478:4780001841","468:4680004920","470:4700008065"],"twin_admin_codes":[489,479,472,481,489,496,472,499,472,499,470,468,469,478,496,477,470,488,472,469,499,472,478,468,470],"twin_sims":[0.21179751966131025,0.2062772231102781,0.20283957532783534,0.18764413826816925,0.1747138185505835,0.1659873823643866,0.16521533632421367,0.165176881321051,0.1627921093780137,0.16111672829072027,0.1584713030358939,0.15225779446430787,0.15167296487253284,0.1432340368503436,0.14022245079729628,0.14017043219290903,0.1374751286336801,0.12977687394065948,0.12746349058562254,0.12736010471234474,0.12695238984213122,0.1265183978719608,0.12504861719486324,0.12425022884643508,0.12045857033665522],"twin_dists":[0.2288242928967782,0.23076282747949137,0.23198796488266568,0.23758215048132142,0.24259817006807863,0.24613483782287474,0.246454118845503,0.2464700501234632,0.2474633057924314,0.24816742168058245,0.24929012902725156,0.25198195536472373,0.252239434261043,0.2560389376407715,0.2574350310279234,0.2574593408205473,0.258728250520092,0.2624582263087165,0.26361163828809026,0.2636635531772339,0.2638685976071237,0.264087406089926,0.26483268939752797,0.26524032058007113,0.2672038976757294],"n_dims_used":45,"mean_confidence":0.9138840569390191},"coverage":{"mean_confidence":0.9138840569390191,"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}}