{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001157","477:4770001035","477:4770000978","477:4770000973","477:4770000974","477:4770001447","477:4770000910","477:4770000971","477:4770001449","477:4770001096","477:4770000909","477:4770001033","477:4770000972","477:4770001156","477:4770001095","477:4770001218","477:4770001034","477:4770001271","477:4770001097","477:4770001030","477:4770000788","477:4770001090","477:4770001217","477:4770001152","477:4770001391"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9535632795379493,0.8697999678069326,0.8583017913971214,0.843674523504261,0.8275210764045902,0.8188937382360425,0.8166858776775845,0.7875210006306161,0.7855892283892772,0.7512986096242129,0.748133274108372,0.7211420126065274,0.72096546382376,0.716327287613761,0.6899394932634516,0.6819176744368293,0.6801336845095002,0.670607615383751,0.6634070668831697,0.6199630531710119,0.5952969085372553,0.5810605727027257,0.5741362538393779,0.5727036872586585,0.5709664810191207],"twin_dists":[0.04005085376080723,0.0685983262186573,0.07179592826185854,0.07572662606802873,0.07991676530044241,0.08209895280612003,0.08265176876752788,0.08976671295403123,0.09022701964186992,0.0982167324738285,0.09893915551054228,0.10501686618510188,0.10505618536408916,0.10608736276009795,0.11189595353908376,0.11364519913960026,0.11403333588305194,0.1161009765149707,0.11765890277415099,0.12699777844881438,0.13228020868718365,0.1353314931173109,0.13681752179253978,0.13712517410934927,0.13749835625663015],"n_dims_used":45,"mean_confidence":0.9214250352647569},"coverage":{"mean_confidence":0.9214250352647569,"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}}