{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000971","477:4770000973","477:4770000910","477:4770000972","477:4770000978","477:4770000974","477:4770001035","477:4770001033","477:4770001447","477:4770001217","477:4770001157","477:4770001561","477:4770001034","477:4770001449","477:4770001218","477:4770000788","477:4770001271","477:4770001036","477:4770001095","477:4770001030","477:4770001392","477:4770001391","477:4770001096","477:4770001274","477:4770001156"],"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":[0.94894031651155,0.9448088009958919,0.944328409108902,0.9266497097015921,0.8929719640175852,0.8781193855006987,0.8567936790268194,0.8301858584633833,0.8013353190781123,0.7999423520740824,0.7832854084789453,0.748133274108372,0.7287643280170809,0.7201681590474004,0.6804130436443554,0.6788158136166182,0.6604163525731782,0.654132808473928,0.6489074986662448,0.6328553869802371,0.6297183937179331,0.6185457025439873,0.6030531652355268,0.6005399146750919,0.5931404124982951],"twin_dists":[0.04204780477274061,0.043763154044871216,0.0439587373890563,0.050694209936594244,0.06179626650516687,0.06621630584986611,0.07220791110141667,0.07923529058655983,0.08643745623681925,0.0867763000767237,0.09077439634383212,0.09893915551054228,0.10331429840785346,0.10523368990985943,0.1139725768302162,0.11431986599054668,0.11830486625608003,0.11966013598065985,0.1207853820903287,0.12423407322162433,0.12490692622388472,0.12730140596358397,0.1306191203172128,0.131157308159305,0.13274216191810917],"n_dims_used":45,"mean_confidence":0.9208841959635417},"coverage":{"mean_confidence":0.9208841959635417,"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}}