{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003055","480:4800004604","481:4810001675","480:4800005840","493:4930001292","480:4800003928","496:4960007209","470:4700005437","481:4810004070","484:4840002903","480:4800004585","496:4960011441","493:4930002897","480:4800005686","493:4930001577","481:4810002617","480:4800003860","480:4800004326","480:4800005829","496:4960010806","481:4810002431","480:4800002532","481:4810004348","493:4930001714","481:4810004162"],"twin_admin_codes":[481,480,481,480,493,480,496,470,481,484,480,496,493,480,493,481,480,480,480,496,481,480,481,493,481],"twin_sims":[0.36024839898856703,0.3472147910639512,0.3397420576768805,0.26572672080207144,0.25884379851361805,0.23906309646959376,0.23662019752460986,0.23546472496822854,0.22432762575852405,0.2204780651014528,0.21943902385766098,0.2163409387348189,0.21550253766246646,0.21493601805047016,0.21294396058117618,0.2114322485720999,0.20910655369840858,0.196213981648173,0.19532845611418723,0.19415677049048538,0.1933023438086629,0.19250500639337165,0.19181789826280707,0.1917615618208388,0.1843459759690752],"twin_dists":[0.1855852790038788,0.18890481434001247,0.1908376090450154,0.21144323298997797,0.2135264935956758,0.2197166016758081,0.22050370008960452,0.22087783987273774,0.2245475186298987,0.22584400855736178,0.2261965361015836,0.22725435380468503,0.2275423696384027,0.2277374139782568,0.22842601910349492,0.22895149493367759,0.22976491427968293,0.23439013114405707,0.23471541319999326,0.2351473876322358,0.2354635391721938,0.2357594449759472,0.23601512831856958,0.23603612026006693,0.23883780379020228],"n_dims_used":43,"mean_confidence":0.9132223794626635},"coverage":{"mean_confidence":0.9132223794626635,"n_dims_used":43,"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}}