{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001274","477:4770000973","477:4770000909","477:4770001447","477:4770001449","477:4770001391","477:4770000978","477:4770000971","477:4770000910","477:4770001333","477:4770001392","477:4770000974","477:4770000972","477:4770001035","477:4770001560","477:4770001157","477:4770000788","477:4770001561","477:4770001218","477:4770001393","477:4770001036","477:4770001033","477:4770001030","477:4770000365","477:4770001271"],"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":[0.8298885820703314,0.800783814836273,0.7999423520740824,0.7965956149106324,0.7956837862500065,0.7855211963208687,0.7729493869352289,0.7686280997462582,0.757125906074888,0.7563436093383615,0.747823984412236,0.7257647177841413,0.6985468077183126,0.6291266685063224,0.6023198737783401,0.59365543161028,0.5856248114381511,0.5741362538393779,0.5684627398717361,0.5658826416940279,0.555382211638131,0.532132395991514,0.5237400859949936,0.5209400358131684,0.49265462380388364],"twin_dists":[0.07931149552301396,0.08657169955047553,0.0867763000767237,0.08758743762374341,0.08780772219926695,0.0902432082340325,0.09321002626089551,0.09421909215969378,0.09688074706319678,0.09706056591969864,0.09900962500010722,0.1039854982589137,0.11001114114239192,0.12503381361188803,0.13077614400551413,0.13263183114016314,0.13435274954593804,0.13681752179253978,0.13803642037985148,0.13859117873256963,0.14085230735020313,0.14588356146494796,0.14771014748693584,0.14832102447129916,0.1545393884943777],"n_dims_used":45,"mean_confidence":0.9211797926161024},"coverage":{"mean_confidence":0.9211797926161024,"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}}