{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000196","474:4740000166","474:4740000163","474:4740000285","474:4740001202","478:4780002277","474:4740000256","478:4780004312","474:4740000392","478:4780003313","474:4740000009","478:4780002383","474:4740000322","474:4740000162","478:4780005149","478:4780002795","478:4780002592","474:4740001817","474:4740000787","478:4780004431","474:4740000464","474:4740000287","478:4780006435","474:4740000505","474:4740000561"],"twin_admin_codes":[474,474,474,474,474,478,474,478,474,478,474,478,474,474,478,478,478,474,474,478,474,474,478,474,474],"twin_sims":[0.7277887201762577,0.7239322876970454,0.6943129186845072,0.690450245127587,0.68584647460278,0.6839438541711541,0.666936750838495,0.6564303530046549,0.6512413258166097,0.6507381635500009,0.6493398842547663,0.646214476568906,0.6284740238053155,0.6090725461766456,0.6056508664881702,0.6017173304982499,0.6001708418690853,0.5781563940758219,0.5752547244293189,0.5743514778058982,0.5725769307094098,0.5713779118681298,0.5698381934803024,0.5662060560583452,0.5553663273428222],"twin_dists":[0.1035327762214345,0.10439476034569292,0.11093935091865512,0.11178434736942477,0.11278931500350528,0.113203992478316,0.11689570576931013,0.11916487478265612,0.12028298914002158,0.1203913274060057,0.12069232608424768,0.1213647478801987,0.12517375343836104,0.12933019802178336,0.1300628747678029,0.13090517182132674,0.13123634471702736,0.13595456723245153,0.1365773764326728,0.13677130778850918,0.1371523996105158,0.13740996290174273,0.13774079728151128,0.13852162347618807,0.14085573235074028],"n_dims_used":44,"mean_confidence":0.9202363274314187},"coverage":{"mean_confidence":0.9202363274314187,"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}}