{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000943","474:4740001269","474:4740001057","474:4740001979","474:4740000113","487:4870011938","487:4870011946","474:4740001980","474:4740001059","474:4740000007","474:4740001359","474:4740001361","474:4740000095","474:4740001984","474:4740000249","474:4740001254","474:4740001877","474:4740000245","474:4740001363","474:4740000064","474:4740001255","474:4740001360","474:4740001152","474:4740000949","474:4740000183"],"twin_admin_codes":[474,474,474,474,474,487,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7101597191598232,0.7016456127494932,0.6711549340629344,0.6489876890230689,0.6390234320753008,0.6371069177881992,0.6215427642893743,0.6143902334281389,0.6137060107211799,0.6086859287474907,0.6074419158031619,0.602234376777063,0.5867200159084839,0.5850492417239155,0.5835539372351856,0.5761128838252463,0.5760679702328967,0.5544064476690815,0.5535458083337781,0.5527395143065976,0.5517621174831706,0.5420061462283823,0.5411836411942939,0.5409730799234098,0.5404860379891199],"twin_dists":[0.1074534413168166,0.10933038107984065,0.11598239191501146,0.12076812463089222,0.12291015113383194,0.12332166158683153,0.1266593321315334,0.1281914471823449,0.1283379802414724,0.12941298443189483,0.129679362777137,0.13079445210569765,0.13411797516123156,0.1344761434530906,0.1347967540337597,0.13639315253887588,0.13640279364603858,0.14106273075688275,0.14124837434516796,0.1414223358847265,0.14163326697745077,0.14374212756576296,0.14392022544438177,0.14396582655260048,0.14407131756631109],"n_dims_used":45,"mean_confidence":0.9210504319932725},"coverage":{"mean_confidence":0.9210504319932725,"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}}