{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001524","485:4850001899","485:4850001599","485:4850001674","485:4850002222","485:4850001750","485:4850002480","485:4850001823","485:4850001738","485:4850001667","485:4850002319","485:4850001894","485:4850001900","485:4850002067","478:4780009012","485:4850002774","485:4850002153","485:4850001890","485:4850001446","485:4850001304","485:4850001671","485:4850002137","485:4850001595","485:4850002392","485:4850001670"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,478,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7904622008304458,0.7724940834001777,0.7108809607103836,0.6919086652351143,0.6863101619809638,0.6818435987756835,0.6640045819219726,0.6570042259388733,0.6565652867051681,0.6368972593182817,0.6207020247797448,0.610277878051949,0.6078430134546431,0.5930174821215556,0.591813693630997,0.5915464263738945,0.5839107926366671,0.5806912873951078,0.5642584001608627,0.5603525641331869,0.5531347569365485,0.5527287106202293,0.5495895745388607,0.5415034040128673,0.5372057053210127],"twin_dists":[0.08906349570571048,0.093316591307585,0.10729398049788494,0.11146550318868967,0.11268819756749497,0.11366132166137481,0.11752977058115491,0.119041119906156,0.11913577835981139,0.12336667071892458,0.12683946216315917,0.12907209709360243,0.12959347671671306,0.132768497470536,0.1330263995880732,0.13308366273638392,0.134720234897901,0.13541070683520198,0.1389405709874077,0.13978128849747945,0.14133705559049423,0.14142466709692206,0.1421023360066746,0.1438509809287208,0.14478229293966324],"n_dims_used":45,"mean_confidence":0.9167098151312933},"coverage":{"mean_confidence":0.9167098151312933,"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}}