{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000217","485:4850002437","499:4990001758","485:4850005326","485:4850004658","485:4850001153","499:4990002197","481:4810004104","485:4850004392","485:4850005925","470:4700000212","470:4700006020","485:4850004606","470:4700000544","472:4720000026","481:4810002607","479:4790000131","481:4810003790","485:4850004188","488:4880006336","472:4720002235","488:4880004122","499:4990001770","485:4850005850","470:4700006441"],"twin_admin_codes":[477,485,499,485,485,485,499,481,485,485,470,470,485,470,472,481,479,481,485,488,472,488,499,485,470],"twin_sims":[0.23783168196359453,0.1916120751830402,0.16007227265492266,0.13161169453567928,0.12240479182242738,0.11940278117478711,0.11493568913580005,0.11103021174920781,0.09917973481975999,0.09317357240253654,0.08606399954565114,0.08284629911431116,0.08231442968537257,0.07815626741162637,0.07616362920676878,0.07556625372822902,0.07299645722479536,0.07229126689610162,0.07072161020608149,0.06746039314749967,0.06465726235515044,0.0646226139597084,0.0625470731034997,0.0606178400810146,0.05654065255977607],"twin_dists":[0.2201127029002724,0.23609184244169157,0.2486090709441551,0.2615544102100227,0.2661902220202367,0.26775903920445904,0.2701503305796059,0.2723002489751812,0.27920426654021924,0.2829530335163447,0.2876456954030899,0.2898714885137088,0.29024602268510197,0.2932429619836444,0.2947247458996666,0.295175052122711,0.2971455821650684,0.2976961199273088,0.2989373350356323,0.30158940032203435,0.3039537422120178,0.3039834863340417,0.30578951957487005,0.30751284085964226,0.31130865220420495],"n_dims_used":45,"mean_confidence":0.9178582085503473},"coverage":{"mean_confidence":0.9178582085503473,"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}}