{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001971","493:4930002811","493:4930001945","493:4930001790","493:4930001643","493:4930005030","493:4930002643","493:4930001489","493:4930004610","496:4960006851","493:4930003152","496:4960000487","470:4700005955","493:4930002131","493:4930004317","496:4960000499","493:4930002467","493:4930003150","493:4930004752","493:4930004321","481:4810000382","496:4960000756","493:4930003327","488:4880001300","496:4960000363"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,496,493,496,470,493,493,496,493,493,493,493,481,496,493,488,496],"twin_sims":[0.6331065702655578,0.6262254520288048,0.5172570489200267,0.45776566803716073,0.4315161260012,0.4109715535800541,0.40113238060660134,0.38608617647068655,0.37130781563189263,0.36805221707444763,0.3658198787671614,0.32985707176193596,0.31615307407033194,0.313572741758299,0.30822307593440207,0.304803727486362,0.3033264860314779,0.3030141628811119,0.29238360188218243,0.2912711242536273,0.2894468169877434,0.28610285235218086,0.2817603134677031,0.2812551258282398,0.27694319515889043],"twin_dists":[0.12418018408163355,0.1256558083007305,0.14912569979465898,0.16235847178760354,0.1683816990135671,0.17319933071979007,0.17554340165576632,0.1791792294529877,0.1828164018719948,0.18362713571102376,0.18418512063290454,0.19342979921163383,0.19709528754381408,0.19779538320094384,0.19925738876228918,0.2001995086230165,0.20060841806758284,0.20069501895356656,0.20367438956794648,0.20398984708134085,0.2045087084431617,0.20546487942375133,0.20671665833583475,0.20686303808601125,0.2081189821135051],"n_dims_used":45,"mean_confidence":0.9290506998697917},"coverage":{"mean_confidence":0.9290506998697917,"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}}