{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000973","477:4770000971","477:4770000972","477:4770000974","477:4770001035","477:4770000978","477:4770000909","477:4770001033","477:4770001447","477:4770001157","477:4770001561","477:4770001034","477:4770001449","477:4770001095","477:4770001217","477:4770001036","477:4770001271","477:4770001392","477:4770000788","477:4770001391","477:4770001030","477:4770001096","477:4770001218","477:4770001274","477:4770001097"],"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":[0.977749349508657,0.9721508664497522,0.9660618628418274,0.9631518841917969,0.9599887365205539,0.9529656343862688,0.944328409108902,0.8802588965949142,0.845891766088402,0.8313598712691995,0.8166858776775845,0.7994187421521155,0.7797250576374903,0.7596388243618704,0.757125906074888,0.6965355910104881,0.6893517535595817,0.6651170134242739,0.6401698610434677,0.6259932781696795,0.6223555708053548,0.6151068714579191,0.5832452812320441,0.5717860401029017,0.5686869524230627],"twin_dists":[0.027551721181281665,0.030867684541770996,0.03412878469511227,0.03558852910980142,0.03711490527153999,0.0403140268018192,0.0439587373890563,0.06559348598570665,0.07513974043618375,0.07893388837747169,0.08265176876752788,0.08690348035705497,0.09161702251313751,0.0963021188283387,0.09688074706319678,0.11045233589718291,0.11202434711391614,0.11728928834241288,0.1226639238010179,0.12570557539159577,0.12648517489401254,0.12803796743024395,0.13486294066146504,0.13732228580091602,0.13798822536588862],"n_dims_used":45,"mean_confidence":0.9209156460232205},"coverage":{"mean_confidence":0.9209156460232205,"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}}