{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002518","477:4770002948","484:4840006608","478:4780005354","477:4770003121","499:4990003710","478:4780003733","499:4990000204","477:4770001928","477:4770002724","485:4850000130","472:4720005126","477:4770003398","496:4960002419","468:4680000860","473:4730001981","467:4670003881","466:4660003013","466:4660014165","484:4840004109","473:4730001867","468:4680000275","470:4700007148","478:4780005616","488:4880000735"],"twin_admin_codes":[477,477,484,478,477,499,478,499,477,477,485,472,477,496,468,473,467,466,466,484,473,468,470,478,488],"twin_sims":[0.29669518851333354,0.19776651382049307,0.11051085543222157,0.0977400482493247,0.08208999787522128,0.08068873723987148,0.07054572046944639,0.07036725313642597,0.06820530596945486,0.06481473428031045,0.060275956760539005,0.060102718918122654,0.05910991398739884,0.057543390381387345,0.05178350090775172,0.05128447526505333,0.04609794588449722,0.04485195809224503,0.044683528167084915,0.04313827304101523,0.042544353932369695,0.042213797575383245,0.04106563838284428,0.040523858126547074,0.039998517859814016],"twin_dists":[0.20245845261023537,0.23382228210572029,0.27259052435372316,0.28008624215380934,0.29040464486963685,0.2914029430580166,0.2990778085623141,0.29922063144660044,0.3009745855842042,0.30381872343553035,0.3078229185945619,0.3079805922106349,0.3088914787029445,0.31035470114693914,0.31603475826326305,0.316551163537257,0.32218229198964055,0.32361365925222707,0.3238096988897725,0.3256378256052984,0.3263551345690707,0.3267580236421713,0.3281783900648355,0.32886027651357064,0.329528859465797],"n_dims_used":45,"mean_confidence":0.9212085300021702},"coverage":{"mean_confidence":0.9212085300021702,"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}}