{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007617","479:4790003730","470:4700008258","479:4790002541","470:4700007700","479:4790003989","479:4790003999","479:4790003388","470:4700007518","470:4700000214","470:4700000661","470:4700008268","470:4700007796","479:4790003811","479:4790003745","479:4790003904","470:4700000206","470:4700000480","479:4790003810","470:4700000556","479:4790003298","479:4790001056","479:4790002722","470:4700000320","479:4790002373"],"twin_admin_codes":[470,479,470,479,470,479,479,479,470,470,470,470,470,479,479,479,470,470,479,470,479,479,479,470,479],"twin_sims":[0.7170946629840593,0.706293446222154,0.6073762824554559,0.5851489054260623,0.5653765137047847,0.5541542991428846,0.5365822564432547,0.5307844432327459,0.5071352116667902,0.5071194472521873,0.4995182634406523,0.49908565600407606,0.49615706642639945,0.49585354030133477,0.4858351822535854,0.4830874535759852,0.4747961497591947,0.47472364297578423,0.4686337506806259,0.468137414252956,0.4599307452811185,0.456543902897042,0.4554034414896047,0.4544675081053312,0.45172178688170433],"twin_dists":[0.10591699133746815,0.10830698795265319,0.12969341666731335,0.13445477640355818,0.1387000391123647,0.14111711569463609,0.14491751322390245,0.14617652333145814,0.1513444760419565,0.15134794051335274,0.15302181343451154,0.15311728842448913,0.15376423392855187,0.1538313470389678,0.15605335378255958,0.15666519671517348,0.15851815376313994,0.15853440367616503,0.1599022083274908,0.1600139497472402,0.1618675243278993,0.16263588464531523,0.1628950795358144,0.16310796760195267,0.16373344187521127],"n_dims_used":43,"mean_confidence":0.9138817010923873},"coverage":{"mean_confidence":0.9138817010923873,"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}}