{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003576","489:4890002657","489:4890002162","489:4890003239","489:4890003534","489:4890002832","489:4890003183","489:4890002306","489:4890003311","489:4890002068","489:4890002827","489:4890001748","489:4890001732","489:4890002414","489:4890002916","489:4890002918","489:4890001814","489:4890003512","489:4890001810","489:4890002656","489:4890002653","489:4890003427","489:4890002263","489:4890002660","489:4890003523"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7427353526722625,0.7419676586189609,0.7209828997997039,0.698054945388494,0.6852175951033542,0.6824993584905451,0.6637957294891134,0.6636223741496102,0.6544394100141416,0.6529407344347505,0.6521044195281532,0.6460413073507187,0.6458613911087637,0.6433818849627452,0.6384842133009478,0.6301974739818899,0.6157362515297634,0.6139314579040549,0.6016738425508148,0.5989002167666682,0.5967021021973552,0.591474770533959,0.5912500287056315,0.5888673775756961,0.5843621053385145],"twin_dists":[0.10016606947034676,0.10034006121914045,0.10505230242445188,0.11011908526508934,0.1129264207207146,0.11351857728919264,0.11757490971119922,0.11761237450402524,0.11959406286905919,0.11991697776685928,0.12009711989579078,0.12140199054207704,0.12144068272631647,0.12197376247664858,0.1230259453669347,0.12480418693191365,0.12790317114995295,0.1282896989509597,0.1309144843478804,0.1315084557969354,0.13197922866802772,0.13309901551397363,0.1331471686418872,0.13365773208105045,0.13462346636962086],"n_dims_used":45,"mean_confidence":0.9140878465440538},"coverage":{"mean_confidence":0.9140878465440538,"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}}