{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004174","496:4960000839","488:4880004510","470:4700001956","496:4960001954","489:4890000651","470:4700008065","488:4880002791","496:4960001944","470:4700001357","496:4960000752","496:4960005637","488:4880001337","493:4930005788","481:4810000993","481:4810001290","493:4930001624","466:4660009465","496:4960006849","496:4960001960","496:4960000299","470:4700007779","493:4930003480","493:4930005281","496:4960003720"],"twin_admin_codes":[493,496,488,470,496,489,470,488,496,470,496,496,488,493,481,481,493,466,496,496,496,470,493,493,496],"twin_sims":[0.793619005961247,0.2685399468170732,0.25028918476574447,0.2122239005489773,0.1723780685729459,0.1583689972483488,0.15112642496061532,0.1284217977534357,0.12759668756212714,0.12539044130901672,0.12435213387817369,0.12027360050359236,0.11104122261506674,0.1065930516933041,0.10482810700573479,0.10124253396181847,0.09696337645848609,0.09424996809021746,0.09325966975230728,0.09288389308161918,0.09267668579074897,0.09144434508110032,0.0878400988069252,0.08649491922639777,0.08444504576722395],"twin_dists":[0.08830544015836503,0.21060145065350497,0.21616501703885338,0.22867599793768245,0.24353216261358013,0.24933382026530043,0.2524807159689384,0.26313193810437924,0.26354480083144893,0.26465876935659916,0.265188180555324,0.2673008867791034,0.27229410621836386,0.2748149644872615,0.27583783949650753,0.27795788105240854,0.2805662851569037,0.2822674784321015,0.28289796897122704,0.28313859664824526,0.2832716102664258,0.2840675840772649,0.2864453688491023,0.2873526729548697,0.2887571242514599],"n_dims_used":45,"mean_confidence":0.9287346733940972},"coverage":{"mean_confidence":0.9287346733940972,"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}}