{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000107","474:4740000033","487:4870012355","487:4870011722","474:4740000076","478:4780001965","474:4740003001","474:4740000058","474:4740000460","487:4870012159","474:4740003185","474:4740000049","478:4780001648","478:4780001092","474:4740000000","487:4870011954","474:4740002105","474:4740000036","474:4740003002","487:4870012065","474:4740003271","487:4870012667","474:4740001903","474:4740002006","487:4870012424"],"twin_admin_codes":[474,474,487,487,474,478,474,474,474,487,474,474,478,478,474,487,474,474,474,487,474,487,474,474,487],"twin_sims":[0.44616610883733054,0.4273450336942919,0.39071793992865744,0.37052151316251264,0.32675624596547603,0.28899377291846906,0.28280935641061605,0.24974740914304394,0.2364356893731633,0.23600170748985091,0.23443206079906473,0.2136508680407086,0.2123500920751222,0.2110192023837145,0.20004685438238987,0.19734681873914878,0.19449737256052269,0.18219412345343147,0.1752973369739708,0.1721884840784618,0.16998096124415085,0.1619205378747339,0.16139363048218103,0.16115144408624207,0.15451573329754484],"twin_dists":[0.1650033720351047,0.16935190435720754,0.17805307759975733,0.18301188811463115,0.1942516700115611,0.2046378632413215,0.20641320122298404,0.21633403792037556,0.22056336324030468,0.22070381704576408,0.22121323231512655,0.22818116221772733,0.22863214733523002,0.22909551386478733,0.23299379266607367,0.2339754832111451,0.23502162901028445,0.23966559089884332,0.24236623260080734,0.24360836755963744,0.24450015488865398,0.24782894352959975,0.24805068215880186,0.2481527778249031,0.2509946260000458],"n_dims_used":43,"mean_confidence":0.9173102267952853},"coverage":{"mean_confidence":0.9173102267952853,"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}}