{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011117","487:4870010863","487:4870011239","487:4870011359","487:4870011240","487:4870011118","487:4870009821","486:4860001165","487:4870008557","487:4870008413","487:4870011238","487:4870011360","487:4870008995","474:4740004938","487:4870011479","487:4870009274","474:4740003696","487:4870008411","474:4740003694","474:4740000038","486:4860001006","486:4860001221","474:4740003952","487:4870009410","474:4740003273"],"twin_admin_codes":[487,487,487,487,487,487,487,486,487,487,487,487,487,474,487,487,474,487,474,474,486,486,474,487,474],"twin_sims":[0.7766866742144,0.7368809559999626,0.724317555497421,0.6907388569280246,0.6468570957216653,0.5552066816774864,0.5296217929323935,0.46188028528248193,0.41255451636565643,0.4074411814059799,0.3856598910281943,0.3817273190306569,0.37631482552445467,0.37548802268872744,0.375367172541675,0.33983530099705256,0.31460755600270784,0.31442417307567494,0.3081515050425796,0.3055135145980601,0.3018575707565771,0.29892708262370793,0.2975494845253396,0.296671796153946,0.2965929506255849],"twin_dists":[0.0923330445143435,0.10148989851811072,0.10430876060512209,0.1117212690389511,0.12122653018778652,0.14089015625428,0.14642933765258256,0.1614261557960665,0.17282453422654684,0.17403750186177117,0.1792831951732014,0.1802448977510145,0.18157634828382843,0.18178055613363858,0.18181042271958708,0.19081335299089125,0.19751422627130838,0.19756401269545393,0.19927704650025227,0.20000344362870545,0.2010161713920014,0.20183311046985206,0.20221876680919074,0.2024650214002508,0.2024871641965298],"n_dims_used":42,"mean_confidence":0.9147996448335194},"coverage":{"mean_confidence":0.9147996448335194,"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}}