{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002659","489:4890002095","489:4890001751","489:4890002663","489:4890003538","499:4990002197","489:4890002869","489:4890002927","469:4690001888","489:4890002266","489:4890003393","481:4810003683","481:4810003278","466:4660005294","472:4720000026","485:4850004658","489:4890002615","500:5000005971","479:4790000131","489:4890002193","489:4890002676","480:4800004848","484:4840003651","489:4890003243","479:4790001127"],"twin_admin_codes":[489,489,489,489,489,499,489,489,469,489,489,481,481,466,472,485,489,500,479,489,489,480,484,489,479],"twin_sims":[0.660520156927943,0.6080515008800171,0.5385994351831992,0.47828290148027225,0.4144489363494301,0.27883497781260463,0.273499873530762,0.25806261208441444,0.2261956064320898,0.2238274135498066,0.22094697752226836,0.21017617154568274,0.20477855411904985,0.1951451334121421,0.19235217882860292,0.18918005877580824,0.18508501180970527,0.1650120896146262,0.16397256398716928,0.16257428483348418,0.16050313509610012,0.15890240090093252,0.1553186808806235,0.15079568334204493,0.14966783977413192],"twin_dists":[0.11828245584384735,0.12954883372112377,0.14448011627884474,0.15773767123053972,0.172376815869668,0.2075665050523371,0.20913052128014767,0.21376512434918699,0.22392373963734172,0.2247151416042722,0.2256852794074208,0.22939005263151716,0.2312952029665067,0.2347828812691662,0.23581625936986025,0.2370026868459649,0.23855507860140726,0.24653835098594756,0.24697034117494887,0.24755455329803017,0.2484266272750785,0.2491062475406654,0.25064606929982813,0.2526270407056799,0.25312779742920344],"n_dims_used":45,"mean_confidence":0.9131580776638455},"coverage":{"mean_confidence":0.9131580776638455,"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}}