{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001478","479:4790002634","499:4990001515","499:4990001516","479:4790000414","499:4990003297","499:4990002994","499:4990003840","485:4850000312","479:4790001243","488:4880001030","499:4990001414","470:4700001182","472:4720000896","489:4890004800","479:4790002111","488:4880000267","472:4720007241","479:4790000106","499:4990002223","470:4700007696","479:4790001018","479:4790000143","481:4810002222","496:4960001880"],"twin_admin_codes":[479,479,499,499,479,499,499,499,485,479,488,499,470,472,489,479,488,472,479,499,470,479,479,481,496],"twin_sims":[0.5685901867359466,0.5545532173059168,0.5502291997922522,0.46532295268263735,0.4650310743243992,0.44145704217239967,0.4412076853949658,0.4406738201529291,0.43156968996747536,0.42495530013023447,0.42016696507303425,0.4184137753540073,0.40699630624388605,0.40622682714227787,0.38724297455903495,0.3796684980994134,0.37854933388535106,0.37596218040014256,0.37450109380059265,0.36787131636260845,0.36491428955533733,0.36241472028253235,0.35723207116904215,0.3522444874670395,0.3462316264247837],"twin_dists":[0.1380090251105963,0.1410310763191694,0.14196420469907248,0.1606483459019744,0.16071421262762134,0.16608449405025152,0.16614186592108598,0.16626473978138734,0.16836926482110692,0.16990951515057687,0.17103075627095912,0.17144263135265492,0.17414335000570275,0.17432655176723202,0.1788973747783921,0.18075027470811833,0.18102555066235546,0.18166341946226847,0.18202460117230904,0.1836722895862179,0.18441196491363185,0.1850395696116467,0.18634790879310326,0.1876162526228306,0.18915783590726154],"n_dims_used":45,"mean_confidence":0.9194290161132812},"coverage":{"mean_confidence":0.9194290161132812,"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}}