{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008655","488:4880001874","496:4960009642","496:4960007250","496:4960009161","488:4880001448","488:4880001529","496:4960009346","488:4880001723","496:4960009636","496:4960010177","496:4960009553","496:4960009927","496:4960008661","496:4960006985","488:4880001095","496:4960009744","496:4960010578","496:4960011119","488:4880002338","470:4700000168","488:4880001787","488:4880002118","496:4960009148","496:4960008125"],"twin_admin_codes":[496,488,496,496,496,488,488,496,488,496,496,496,496,496,496,488,496,496,496,488,470,488,488,496,496],"twin_sims":[0.8469684734634533,0.8113538173694856,0.8042461903094866,0.7290675866312862,0.7074245787640402,0.6987944893398704,0.6959892865563124,0.6947487449435616,0.6912018256046454,0.6901597723633635,0.688622469140275,0.6872229009813843,0.6829152882218659,0.6686490759153966,0.6582130587404809,0.6529588146314677,0.6512408943218837,0.6484709074613557,0.6464030747410161,0.6458083299350668,0.6449673509217909,0.6397674781339149,0.6395506761455206,0.6388131958284297,0.6263229312448673],"twin_dists":[0.07485364415007803,0.08397790140885138,0.08572697048234447,0.1032463521113823,0.10805748681910547,0.10995677360795306,0.11057209242859278,0.11084390204306005,0.11162006431098209,0.11184782311467002,0.1121836092534578,0.11248908867506313,0.11342801665896211,0.11652512513005442,0.11878036923196121,0.11991308285668868,0.1202830820531314,0.1208793333856257,0.12132418533998286,0.12145209358844299,0.12163292918670407,0.12275035264266572,0.12279691739269087,0.12295529954218423,0.1256349129940967],"n_dims_used":45,"mean_confidence":0.932628885904948},"coverage":{"mean_confidence":0.932628885904948,"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}}