{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003817","481:4810005867","489:4890000611","485:4850001834","493:4930002960","485:4850001471","489:4890000234","481:4810005824","481:4810005509","481:4810004325","489:4890000897","481:4810005673","481:4810002926","493:4930003322","485:4850004795","485:4850001531","485:4850004171","489:4890000468","488:4880003009","496:4960002604","481:4810005704","485:4850004311","470:4700001657","481:4810005954","481:4810005994"],"twin_admin_codes":[485,481,489,485,493,485,489,481,481,481,489,481,481,493,485,485,485,489,488,496,481,485,470,481,481],"twin_sims":[0.6483130269039757,0.6458433826276454,0.6119882599613071,0.5715526845952497,0.42114562755842605,0.38083466383845405,0.37068026130823106,0.31452859793449717,0.3142541184964901,0.3033429330065218,0.2860548966789169,0.2746439963167602,0.2737465258012975,0.273430870053554,0.26567349631967985,0.25666884115858013,0.2556500158083432,0.25292160195653507,0.25022310830693917,0.24876965577580493,0.24643180085480987,0.24615837862228,0.24393574544652333,0.23781910209316126,0.2352773504806492],"twin_dists":[0.12091330573953123,0.12144455548452644,0.12870583705029123,0.1373724161292096,0.1708011568304156,0.18046385523115524,0.18297240445000043,0.19753566048792812,0.19761019535818908,0.20060385909060063,0.20547864041619932,0.20879355301769625,0.2090578039351795,0.20915087190647397,0.2114592122700156,0.21419201747392513,0.21450499791433753,0.2153470732610035,0.21618561876431883,0.216639667939453,0.2173735792284705,0.2174597049799493,0.21816211279507575,0.22011675627293018,0.22093862442906714],"n_dims_used":45,"mean_confidence":0.9191016303168402},"coverage":{"mean_confidence":0.9191016303168402,"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}}