{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000904","492:4920006643","492:4920006712","491:4910000779","491:4910000907","491:4910000842","492:4920006711","492:4920007052","491:4910000901","491:4910000718","492:4920006676","491:4910000776","492:4920007054","492:4920003667","492:4920006745","492:4920004659","492:4920006599","491:4910000902","491:4910000906","492:4920006905","492:4920004194","492:4920004609","492:4920007025","492:4920006417","491:4910000846"],"twin_admin_codes":[491,492,492,491,491,491,492,492,491,491,492,491,492,492,492,492,492,491,491,492,492,492,492,492,491],"twin_sims":[0.45070768103465764,0.4183540597311334,0.4156231728355823,0.41464333194614705,0.3727012071814688,0.3693942292993106,0.35956920876706083,0.3503025900503948,0.34632649785060743,0.32587901359493743,0.32166918338711137,0.32109616345919123,0.31061398629147713,0.30325230149543997,0.2984345809979109,0.2865013403872837,0.2813052589920738,0.2792771232563552,0.27925898978201413,0.2745023072715242,0.26428741247970683,0.25999814972431223,0.25272466162095536,0.25096476628868913,0.25030634925988093],"twin_dists":[0.16396481012431488,0.17145667319423033,0.1720997468018872,0.17233092352828905,0.18247048712542302,0.18329250701130073,0.18575671527257892,0.18811259927465013,0.18913340381827848,0.19448496026507084,0.19560940110533767,0.19576308727119074,0.19860219916461516,0.20062898324416936,0.2019708655144898,0.20535058587132118,0.2068485047266062,0.20743771005880185,0.20744298981921525,0.2088352366419955,0.21187605275255472,0.21317470040951778,0.21540807821399213,0.21595457914853836,0.21615966595582173],"n_dims_used":45,"mean_confidence":0.8980845981174045},"coverage":{"mean_confidence":0.8980845981174045,"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}}