{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002863","493:4930000375","477:4770000138","470:4700001410","481:4810002469","477:4770000243","470:4700002521","470:4700008907","477:4770000166","474:4740001570","481:4810002874","479:4790003537","489:4890003009","493:4930003109","477:4770000093","496:4960012416","477:4770000172","481:4810002786","474:4740002191","474:4740000269","485:4850005330","481:4810003072","477:4770000144","485:4850005188","481:4810003782"],"twin_admin_codes":[481,493,477,470,481,477,470,470,477,474,481,479,489,493,477,496,477,481,474,474,485,481,477,485,481],"twin_sims":[0.1902376828020902,0.16945465619523803,0.14068639195909127,0.13075009033058532,0.1178638824493629,0.10318345551839277,0.09692667791920155,0.09576443077106639,0.09173470108114648,0.09063238890763503,0.08915272424036873,0.08588308277267685,0.08156287578266606,0.08036939972228081,0.08008595085208055,0.07886519602481067,0.07841709000606098,0.07453701666030302,0.07405849244244743,0.07123053230408823,0.07019743823881332,0.06873056962606011,0.06653823928832302,0.06641639321149882,0.06597101531633373],"twin_dists":[0.23660558381299593,0.24471399498748983,0.2572185147242327,0.26197763705454846,0.2685749670521349,0.2768031344996671,0.28058904230544734,0.28131329301096436,0.2838792818956778,0.2845966779843706,0.2855706013269028,0.28776906577298167,0.2907785691840287,0.2916323891434068,0.2918366620822347,0.2927231076721411,0.29305126299785256,0.295957678980003,0.2963245207177395,0.29853247684053763,0.29935680322156144,0.3005443358307867,0.30235820903260524,0.30246044193874094,0.3028354353038359],"n_dims_used":43,"mean_confidence":0.9074112648187682},"coverage":{"mean_confidence":0.9074112648187682,"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}}