{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010949","500:5000010688","500:5000010863","500:5000010950","500:5000011092","500:5000011484","500:5000010689","500:5000011028","500:5000010967","500:5000010781","500:5000010955","500:5000011576","500:5000011190","500:5000011418","500:5000011257","500:5000011414","500:5000011253","500:5000010860","500:5000010862","500:5000011035","500:5000010947","500:5000010595","500:5000010864","500:5000011102","500:5000010774"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8964798861782118,0.7888979896100906,0.7787522149270865,0.7772366884376479,0.7040737481992186,0.6782331309500179,0.6759793354271343,0.6718189051539946,0.6649686648343373,0.6619828261795839,0.6578140081068317,0.6575620625700291,0.6543252530630255,0.651571089336969,0.6514256001917107,0.647178475165262,0.6402262236803339,0.6371219035720862,0.6203100118740636,0.6200085476987895,0.6173789549392155,0.6150475413722178,0.6083688168623038,0.6064064608664239,0.6033534477510462],"twin_dists":[0.06071668316361141,0.08943784804013215,0.09184658449633283,0.09220363407062353,0.1087960948075164,0.11444650051488048,0.11493602616934932,0.11583849987664858,0.11732136312825794,0.11796660121324926,0.11886645648742801,0.11892080352033861,0.11961866451719597,0.12021197866439029,0.12024330868166382,0.12115739872417133,0.12265181700476954,0.12331844440189564,0.12692344758805202,0.12698803201692202,0.1275513273595503,0.12805067412842433,0.12948088733279633,0.12990108160731534,0.13055481984123393],"n_dims_used":44,"mean_confidence":0.9231965325095437},"coverage":{"mean_confidence":0.9231965325095437,"n_dims_used":44,"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}}