{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003472","487:4870004328","487:4870000544","497:4970003500","497:4970003406","665:6650002800","487:4870004326","497:4970003520","487:4870004476","665:6650001958","487:4870004764","487:4870004178","487:4870010221","497:4970003536","665:6650001792","665:6650001793","487:4870010089","487:4870010354","665:6650001483","487:4870004050","497:4970003555","665:6650001971","487:4870001223","487:4870010363","665:6650001876"],"twin_admin_codes":[497,487,487,497,497,665,487,497,487,665,487,487,487,497,665,665,487,487,665,487,497,665,487,487,665],"twin_sims":[0.5673062587683878,0.3984096276052209,0.3860521552069392,0.38067665347595725,0.3691890629064055,0.35875994320286836,0.3108273071859129,0.2863202068149298,0.2833694323873773,0.2706953026253007,0.25630547808193244,0.25433942523710285,0.24548434974177472,0.24432875711217378,0.24431383710987473,0.2415305494346609,0.23357131370462553,0.22952371083457312,0.22638359786977844,0.21622503029282,0.20677842122902934,0.20261778645810122,0.19432008713064386,0.19374959264139016,0.19321087585800167],"twin_dists":[0.13828504363206515,0.1761966142391097,0.17918752481415826,0.18050263899963617,0.18334362563770604,0.1859612005018998,0.19854388276458163,0.20540252640908327,0.2062514662690495,0.2099602100448426,0.214303551297661,0.21490877207920403,0.21767228176338252,0.2180376118408023,0.21804233594138414,0.21892688615833059,0.2214935294114659,0.22282079004432023,0.22386115298161194,0.22729412697428722,0.23058537587351566,0.2320674951417966,0.23508706801934573,0.23529792902643454,0.23549744133156617],"n_dims_used":45,"mean_confidence":0.8952714708116319},"coverage":{"mean_confidence":0.8952714708116319,"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}}