{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010095","496:4960010876","488:4880002537","496:4960012033","496:4960010226","496:4960009470","488:4880001792","496:4960010398","496:4960012174","488:4880002044","496:4960009919","496:4960009737","488:4880005023","496:4960010482","488:4880002117","496:4960010566","488:4880001966","488:4880001362","499:4990003806","496:4960010005","496:4960009835","488:4880001722","496:4960010720","488:4880001095","496:4960011886"],"twin_admin_codes":[496,496,488,496,496,496,488,496,496,488,496,496,488,496,488,496,488,488,499,496,496,488,496,488,496],"twin_sims":[0.7150794749550137,0.6924371617052522,0.6889700958806276,0.6864764240195919,0.668037164154967,0.6672632801103101,0.6537574200436604,0.6335021578853514,0.6326377660970425,0.6201211515962911,0.6175903380508545,0.6149839724973785,0.612755380820469,0.6099003959764088,0.6074576795948604,0.5927895356635452,0.5859413589050998,0.5850644890088539,0.5847640744408962,0.5821288880597199,0.5812368629851634,0.5758648849196542,0.5698202596930296,0.5696975070628448,0.5681690303188538],"twin_dists":[0.10636420615953145,0.11134990261630967,0.11210770123923672,0.11265193494450552,0.11665758084427856,0.11682505586584238,0.11974102527205946,0.12409531020137361,0.12428076024015333,0.12696390839776078,0.12750604970454513,0.12806428860718072,0.1285415605851678,0.1291529289241348,0.12967598731864033,0.13281733139450522,0.13428488970274366,0.13447287454912893,0.13453728224802192,0.13510235582896457,0.13529367929401173,0.13644638861606695,0.1377446512336557,0.13777103100744273,0.13809955723998493],"n_dims_used":45,"mean_confidence":0.923958502875434},"coverage":{"mean_confidence":0.923958502875434,"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}}