{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006478","466:4660008213","474:4740001973","487:4870013100","466:4660004917","470:4700004218","487:4870013235","470:4700002883","470:4700006879","466:4660004313","466:4660004497","474:4740000376","470:4700005511","470:4700005812","466:4660009893","487:4870013102","478:4780008958","487:4870013305","466:4660007916","470:4700005518","470:4700004882","487:4870005469","493:4930004339","470:4700002898","470:4700003605"],"twin_admin_codes":[470,466,474,487,466,470,487,470,470,466,466,474,470,470,466,487,478,487,466,470,470,487,493,470,470],"twin_sims":[0.2605508832235877,0.1645768468963682,0.12948782260574399,0.11567491530776804,0.1147770445294319,0.10224316801703293,0.09829457867554012,0.0978597546336943,0.09776912977426887,0.09622596038186293,0.09560534355258969,0.09419228428092033,0.08785556209297286,0.08059656767442187,0.080587187426489,0.08006662064486239,0.0792606667063815,0.079254365040309,0.07774894485175568,0.0754111850879229,0.07451649128599798,0.07195813821173558,0.06908014787097469,0.06790441216866668,0.06686402476073408],"twin_dists":[0.21300660045397168,0.24671898239685283,0.26260148822659785,0.26974974635521504,0.27023655756267234,0.2773604186515864,0.27974532877471164,0.2800125210167827,0.28006832579172225,0.2810248692476491,0.28141296486730377,0.2823040601724168,0.28643500348658946,0.29146909266243437,0.29147582821468637,0.29185061387616246,0.2924347397555167,0.2924393257154237,0.29354336653939866,0.29529241311922855,0.29597337485191955,0.29795770473642413,0.3002594719789482,0.3012222673385108,0.3020856120034578],"n_dims_used":45,"mean_confidence":0.9208976745605468},"coverage":{"mean_confidence":0.9208976745605468,"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}}