{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008991},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008432","485:4850008149","466:4660008464","470:4700008640","500:5000000936","472:4720000414","489:4890002796","478:4780001053","466:4660001291","470:4700007391","466:4660007834","470:4700005139","493:4930002077","496:4960012655","466:4660007222","472:4720000829","472:4720001588","472:4720000448","472:4720000888","479:4790001807","485:4850001816","479:4790003905","485:4850004462","466:4660007856","489:4890002392"],"twin_admin_codes":[470,485,466,470,500,472,489,478,466,470,466,470,493,496,466,472,472,472,472,479,485,479,485,466,489],"twin_sims":[0.2761704155043937,0.27488849304166574,0.26110510895493555,0.2524203119906616,0.23737057527865693,0.2182748244799474,0.21541721603705954,0.2072378774626841,0.19959602319193806,0.19439677361479812,0.19323392016520338,0.17724841310844217,0.17629852908562813,0.17045479469308947,0.16522854589539976,0.16261802394779276,0.16016856832938361,0.15905394231316497,0.1582397749933163,0.15281568209572532,0.15115943884009472,0.14663580582878308,0.14607569994284106,0.1460447962790296,0.14519025562194718],"twin_dists":[0.2083453274294236,0.20872165530324957,0.2128382714669402,0.21550241420360508,0.22026136799213963,0.22659285933877577,0.22757172247814483,0.23042296100220072,0.23315706900501473,0.2350587566709568,0.23548889901690082,0.24159468885433494,0.24196955657385097,0.24430804043815701,0.24644864695456786,0.2475362237156821,0.24856826471766366,0.24904169501899667,0.2493890359939173,0.25173701399425663,0.25246612309768884,0.2544879412351705,0.25474146873781484,0.25475547796055525,0.255143729940502],"n_dims_used":43,"mean_confidence":0.9176002325013627},"coverage":{"mean_confidence":0.9176002325013627,"n_dims_used":43,"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}}