{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001921","489:4890002268","489:4890002181","489:4890003393","489:4890002659","489:4890001759","489:4890002663","489:4890001933","468:4680003496","489:4890001751","489:4890003398","489:4890003243","479:4790003486","489:4890001936","489:4890003538","489:4890002572","489:4890002436","489:4890002927","496:4960009253","479:4790003561","496:4960012176","489:4890002584","489:4890002164","467:4670001285","470:4700006953"],"twin_admin_codes":[489,489,489,489,489,489,489,489,468,489,489,489,479,489,489,489,489,489,496,479,496,489,489,467,470],"twin_sims":[0.5796814594270935,0.48990911630870354,0.41115596380144215,0.38456977725093044,0.36510808923738963,0.36376963737082385,0.36195860771378163,0.35034282320257243,0.3375669681363264,0.3259628727767056,0.2969884373968955,0.28012113654270626,0.2785544552450195,0.26103476462109815,0.2608704230597335,0.2594269926753293,0.24559728280984627,0.23923269390447846,0.2365119669817341,0.236229567908011,0.23297501968233178,0.2238274135498066,0.21986966776771757,0.2167049262427851,0.20314163104571556],"twin_dists":[0.13562734122826497,0.1551481497226134,0.17315563568635506,0.17954930920984546,0.18436339551969522,0.18469909938139337,0.18515432895999787,0.18810230116602694,0.1914044496879769,0.19446264382371944,0.20237613146396705,0.20719219645475012,0.2076482844636872,0.21285962395288396,0.2129095226614707,0.21334863967455128,0.21763663849173995,0.21966215249256982,0.22053869418066477,0.22063005132268776,0.22168810656184673,0.2247151416042722,0.22605029117520756,0.22712954723895235,0.23187974806702968],"n_dims_used":45,"mean_confidence":0.9165806240505643},"coverage":{"mean_confidence":0.9165806240505643,"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}}