{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003688","473:4730003377","473:4730003106","473:4730003691","473:4730002898","473:4730002508","473:4730003392","473:4730003098","473:4730003170","473:4730002689","473:4730003231","473:4730003692","473:4730003877","473:4730003876","473:4730003103","473:4730002703","473:4730004515","473:4730003038","473:4730003678","473:4730003534","473:4730003611","473:4730003239","473:4730003303","473:4730002378","500:5000002065"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500],"twin_sims":[0.6592386342930185,0.605218232121215,0.5059838244575868,0.5058559143644427,0.4640602367724297,0.4558452743767485,0.4321355434205083,0.4127779016900479,0.41154343784802927,0.40055870759221035,0.35712111916393374,0.3513596223023246,0.3428126488952316,0.3371081007066464,0.3320172390261819,0.33093491776617545,0.3281319231424088,0.32327777149363396,0.32204155802116097,0.2978718649677878,0.2969495437896154,0.2911195070420741,0.2834859883265313,0.2631387158358963,0.26223322882578554],"twin_dists":[0.11855907463490764,0.13015551369952227,0.15159758599208492,0.15162571394973187,0.1609334000741135,0.16279463535455752,0.1682379472781442,0.17277169402879572,0.1730638536601443,0.17568086300774416,0.18637602408349713,0.18784224547572323,0.19004069971553558,0.1915242843251313,0.19285975555701323,0.19314511305507012,0.19388651998753148,0.19517878723730905,0.19550961084901144,0.2021284231699321,0.20238704696846302,0.20403289552429058,0.2062178322964854,0.2122225384020891,0.21249633112713423],"n_dims_used":45,"mean_confidence":0.9149230109320746},"coverage":{"mean_confidence":0.9149230109320746,"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}}