{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001716","474:4740001714","474:4740002323","474:4740000616","474:4740002635","474:4740000291","474:4740002325","474:4740000225","474:4740001818","487:4870011695","474:4740000143","474:4740000029","487:4870012815","474:4740000388","474:4740000289","487:4870011686","487:4870012025","474:4740000099","487:4870012337","474:4740000391","487:4870012136","474:4740000254","478:4780002889","487:4870011455","487:4870011109"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,474,474,487,474,474,487,487,474,487,474,487,474,478,487,487],"twin_sims":[0.3598180579632714,0.3141320580679981,0.30737289040205096,0.3016576010354206,0.2711482246242635,0.2574692922622428,0.2571252388901584,0.25626265844605584,0.2461405200526508,0.24608782172160276,0.24039165758657233,0.23761292911441803,0.23042859437486352,0.22719600354043937,0.22565681316132039,0.21783113883261768,0.21539861441382194,0.21218045532917876,0.20934254221980692,0.20840009103814036,0.20493939891368443,0.20058318895542526,0.19910372499826023,0.1960557197805356,0.19206067296408494],"twin_dists":[0.18569388338105833,0.19764335273611314,0.19949107163630525,0.20107176984395286,0.20982586263910846,0.21394667171752058,0.2140520681498513,0.21431670131609154,0.2174653324226477,0.21748193981014008,0.2192907376818435,0.22018320740265518,0.22252273739407066,0.22359108014915277,0.22410330774546275,0.22674427468485656,0.22757812295711372,0.22869109891075406,0.2296820970795102,0.23001321936018526,0.2312379382828334,0.232799879794524,0.23333565414216856,0.2344481910229617,0.23592471536520349],"n_dims_used":45,"mean_confidence":0.9220206366644965},"coverage":{"mean_confidence":0.9220206366644965,"n_dims_used":45,"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}}