{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004239","473:4730004335","473:4730004238","473:4730004332","473:4730004333","473:4730004427","473:4730004430","473:4730003466","473:4730004428","473:4730004334","473:4730004426","473:4730004431","473:4730004523","473:4730004059","473:4730004061","473:4730004249","473:4730003701","473:4730004346","473:4730001701","473:4730004344","473:4730004527","500:5000001862","473:4730004524","473:4730004151","473:4730004429"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473],"twin_sims":[0.9950453590097078,0.9749293649321913,0.9567963546112597,0.9560088671943858,0.9328169582679362,0.9200708160406148,0.890082567022823,0.8522161083622778,0.847372489621786,0.8419289339625701,0.8053849100129946,0.7767985888488069,0.7741439044045568,0.7685927910203801,0.7684118804699709,0.7480260262558333,0.6908227863209474,0.6836597990565412,0.6770353592578239,0.6610960904668144,0.6479924436407997,0.6439577548757933,0.6351438962744123,0.6308974878861638,0.6088977983149924],"twin_dists":[0.012944461757324706,0.02926660802135239,0.038599041002251776,0.03895719012045685,0.04843684059509463,0.053011907874010264,0.06267464719051266,0.07344861821462328,0.07474610298023113,0.07618656383616751,0.08544812882954447,0.09230671988956611,0.0929301644642132,0.09422731582806033,0.09426944592896883,0.09896359356485214,0.11170292388752773,0.11326587095771994,0.11470671444717118,0.11815810385568604,0.12098228415808723,0.12184997891683987,0.12374301807619266,0.12465405649654179,0.1293676168412878],"n_dims_used":44,"mean_confidence":0.9190647818825461},"coverage":{"mean_confidence":0.9190647818825461,"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}}