{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000215","474:4740000756","474:4740001273","474:4740000482","474:4740000184","474:4740000757","474:4740002543","474:4740000278","474:4740000046","474:4740000983","474:4740000094","474:4740000182","474:4740000879","474:4740002332","474:4740000251","474:4740000752","474:4740000586","474:4740001275","474:4740001364","474:4740001399","478:4780000371","474:4740001693","474:4740003329","478:4780000563","487:4870011829"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,478,474,474,478,487],"twin_sims":[0.8739209335739174,0.854910175670703,0.8478868015722216,0.8416008024582815,0.8375549512651953,0.8183260380375396,0.8093006758989092,0.8054673372494486,0.8048947345509173,0.803007674139384,0.7867913110717485,0.7650480254787536,0.7598420654275196,0.7545516591756466,0.7377211011349405,0.7307801925081793,0.7210574851549099,0.7191426097661353,0.7161356067135363,0.7144302598257782,0.6837730331768743,0.6721061118370516,0.6646193318555172,0.6632039500561461,0.6585149734680042],"twin_dists":[0.0674260940314662,0.07272017420213005,0.07460905332146447,0.07627281811966827,0.07733115758400913,0.08224130881093676,0.08448527908829166,0.08542792463642278,0.0855682225568998,0.08602966979564307,0.08994072883839599,0.09505120912785654,0.09625525219477346,0.09747191197255597,0.10130034137133576,0.10286232537394882,0.10503569192894105,0.10546185771179799,0.10612990520315628,0.10650814896511314,0.11324120504341935,0.11577624677615057,0.11739688684184856,0.11770279364575316,0.1187152303438531],"n_dims_used":44,"mean_confidence":0.9215152046897195},"coverage":{"mean_confidence":0.9215152046897195,"n_dims_used":44,"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}}