{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000641","477:4770000809","477:4770001632","477:4770000592","477:4770000594","477:4770000924","477:4770000737","477:4770000420","477:4770002047","477:4770000685","489:4890004879","467:4670000626","477:4770000740","477:4770001143","496:4960001789","466:4660013234","496:4960001200","477:4770001162","477:4770001125","477:4770001224","479:4790002568","477:4770000633","477:4770001736","477:4770000135","477:4770002998"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,489,467,477,477,496,466,496,477,477,477,479,477,477,477,477],"twin_sims":[0.28927800427623646,0.26230424371605265,0.24994109097437536,0.23104230152038183,0.22545777313975093,0.20667514466826342,0.19882697191863666,0.18716819395083542,0.17376114922124916,0.15856456940001556,0.15744952559723913,0.15353554945060047,0.15317767940329988,0.1484731562572745,0.14845177778351118,0.14586485919800396,0.1416145055620174,0.13827992389378743,0.13810153172374895,0.13639948847524164,0.13138858771538459,0.13127781403353103,0.12865464138028354,0.1281767774907661,0.1254971063840824],"twin_dists":[0.20455681982700283,0.21247483693529653,0.21627358697963858,0.22232103210272705,0.2241697154774315,0.2306219173887008,0.2334361823937179,0.23776238654087672,0.2429780286752861,0.24925031611557394,0.2497274209217657,0.25142192289102916,0.2515784294108096,0.2536612722696952,0.25367084741457707,0.25483709049469816,0.2567869654624407,0.2583474331643173,0.25843170251766795,0.2592398406238858,0.26166380120386995,0.2617181664076035,0.2630157926598912,0.26325432953892414,0.2646045718842579],"n_dims_used":45,"mean_confidence":0.9193207634819879},"coverage":{"mean_confidence":0.9193207634819879,"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}}