{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000179","474:4740001812","487:4870012605","474:4740000064","474:4740001469","474:4740002737","474:4740001262","474:4740001361","474:4740000544","487:4870012751","474:4740001154","474:4740001894","474:4740000207","474:4740001995","487:4870011367","474:4740002993","474:4740001152","474:4740000180","474:4740000208","474:4740002980","474:4740001781","487:4870012232","474:4740002994","474:4740001792","474:4740000126"],"twin_admin_codes":[474,474,487,474,474,474,474,474,474,487,474,474,474,474,487,474,474,474,474,474,474,487,474,474,474],"twin_sims":[0.7488361454214636,0.6317210105142985,0.6008653867813455,0.5006636457335815,0.49969875594896107,0.4897851346026124,0.4883937949381299,0.4780156468955385,0.47115897637744447,0.4469427555333401,0.4386874548031987,0.43497451794425346,0.4243682932963524,0.4236504288873966,0.4234699776774946,0.4208906160139326,0.4201408203078678,0.41992532137948746,0.4157040278715522,0.412414312951783,0.4112494147573963,0.4071681414149004,0.4048792777902715,0.399078177737312,0.39538225897348167],"twin_dists":[0.09877893275270655,0.12447741914929743,0.131087609432568,0.15276914283765294,0.15298198619306472,0.1551756640962575,0.1554845777917965,0.15779742862949164,0.1593343182607991,0.16482548748115244,0.1667224311422216,0.16758014948940278,0.1700466837665913,0.170214538004913,0.17025675058040265,0.1708609621648412,0.17103689307193173,0.1710874819804946,0.17208068093313944,0.1728577047000264,0.1731334962464268,0.17410245957206583,0.17464775627957263,0.17603603547775123,0.17692530583868238],"n_dims_used":44,"mean_confidence":0.9195750843394886},"coverage":{"mean_confidence":0.9195750843394886,"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}}