{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012330","487:4870012745","487:4870012418","487:4870012748","487:4870012747","487:4870012873","466:4660014515","469:4690004773","487:4870013022","487:4870013024","487:4870013090","487:4870013160","487:4870010181","487:4870009544","466:4660005101","466:4660005674","487:4870011800","474:4740001800","487:4870011928","487:4870002566","493:4930001456","487:4870011691","487:4870005451","487:4870008694","487:4870013236"],"twin_admin_codes":[487,487,487,487,487,487,466,469,487,487,487,487,487,487,466,466,487,474,487,487,493,487,487,487,487],"twin_sims":[0.5560474905068976,0.5183615008195384,0.5019889288429614,0.45899346514890155,0.4460253431739704,0.42808731102807074,0.4271273489224097,0.4198434830259081,0.4074797424450808,0.40478738611362797,0.3949901540848348,0.38537499763341104,0.3775960955602269,0.369403040426508,0.36441772473761713,0.3452671444676815,0.3315771929883902,0.33123131873193945,0.3293525609690482,0.32260326179910753,0.31130653444853523,0.30746852221587506,0.30681720616264657,0.3064794923376131,0.29073783940320846],"twin_dists":[0.14070887183738792,0.14888425154169918,0.1524769860631313,0.16207995779776896,0.16503562585085388,0.16917896651099182,0.1694026446040612,0.17110669661881397,0.17402832953430375,0.17466967712713471,0.17701987340251651,0.17935270757418056,0.1812603261077931,0.1832903119747011,0.18453647162004835,0.18940641869627314,0.192975713627377,0.19306691526153874,0.19356322861504444,0.19535920538365184,0.19841295788905042,0.1994647676153127,0.19964400884933178,0.199737033595622,0.20414132091463455],"n_dims_used":42,"mean_confidence":0.9073575337727865},"coverage":{"mean_confidence":0.9073575337727865,"n_dims_used":42,"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}}