{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005530","470:4700006103","470:4700005376","470:4700005381","470:4700006248","493:4930001748","470:4700005849","470:4700006518","470:4700006652","470:4700006133","470:4700006400","470:4700005528","493:4930003800","470:4700005814","470:4700005380","470:4700000528","470:4700001552","470:4700004222","493:4930000874","488:4880002787","470:4700006790","470:4700005069","470:4700000864","470:4700005804","493:4930003649"],"twin_admin_codes":[470,470,470,470,470,493,470,470,470,470,470,470,493,470,470,470,470,470,493,488,470,470,470,470,493],"twin_sims":[0.5321680074112798,0.5273384834598654,0.5002238871381431,0.4728167110750404,0.45840375664095506,0.45823850891296675,0.44948152337101077,0.44906522299438856,0.43336733202700306,0.4281106882522888,0.41639780526381565,0.39756683281029453,0.37987449616759167,0.37763174859852006,0.3473288020896008,0.34555974399991296,0.34019887520586994,0.33052864352467404,0.32744790011532177,0.3270748002432423,0.3238629817599184,0.32107371915835464,0.3184598375933148,0.3144182704776822,0.31111277604232385],"twin_dists":[0.14587582383581038,0.1469261818339446,0.1528661342511847,0.1589620717499803,0.16221369408709382,0.16225118064965116,0.1642448172945513,0.16433994924854678,0.1679523260381662,0.16917352202302433,0.1719171515709268,0.1763992202327836,0.1806996490896266,0.1812515398486267,0.18887549759769595,0.189330966145183,0.19071880791800913,0.19325236046769495,0.19406797634758155,0.19416703978967903,0.19502242482063067,0.19576911004217895,0.19647214900784313,0.1975656154589665,0.19846587879276584],"n_dims_used":43,"mean_confidence":0.9133447159168332},"coverage":{"mean_confidence":0.9133447159168332,"n_dims_used":43,"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}}