{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005574","490:4900007429","490:4900005706","490:4900005038","490:4900005704","490:4900005707","490:4900004915","490:4900006936","490:4900005573","490:4900004633","490:4900005172","490:4900005174","490:4900005833","490:4900005173","490:4900004916","490:4900005571","490:4900005312","490:4900005572","490:4900005054","490:4900005577","490:4900005037","490:4900005578","490:4900006937","490:4900005959","490:4900004634"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6286173545442181,0.5484046876214758,0.4979505372370973,0.43918248980162117,0.42652297588253807,0.3746234026152429,0.3479826426175931,0.33045933750402995,0.31265890657938666,0.2927996000839679,0.28782712018478285,0.286955515542057,0.2452916023551124,0.23733479784081749,0.1832441352976544,0.1715823421495896,0.15847375302670333,0.15307131954658632,0.12598403839007222,0.12531466727627624,0.11777845319497628,0.08998081170763599,0.08620503949693124,0.08188950549998286,0.08105546320676425],"twin_dists":[0.12514302148094905,0.14235829036200223,0.1533679159334746,0.1666082910786694,0.16954357414453045,0.18199433988046337,0.18870746719116377,0.19327066293830703,0.1980441095132755,0.2035566109299399,0.20497101302598073,0.2052204364912367,0.21773313996259355,0.22027291084249592,0.23926080974336367,0.24385241472140992,0.24928908297352684,0.251624995222627,0.2643576005751772,0.2646972920836995,0.2686205003032253,0.28502398519643996,0.2875496608924823,0.29054664098940985,0.29114034399591143],"n_dims_used":45,"mean_confidence":0.9149739583333333},"coverage":{"mean_confidence":0.9149739583333333,"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}}