{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000452","489:4890000492","489:4890000448","489:4890000083","489:4890000056","489:4890000363","481:4810006015","489:4890000784","481:4810005648","489:4890000263","481:4810005973","481:4810005600","489:4890000468","470:4700001657","485:4850001531","489:4890000477","489:4890001076","489:4890000231","485:4850003420","481:4810005704","489:4890000636","489:4890000334","481:4810000145","489:4890000612","489:4890000820"],"twin_admin_codes":[489,489,489,489,489,489,481,489,481,489,481,481,489,470,485,489,489,489,485,481,489,489,481,489,489],"twin_sims":[0.503004397580431,0.4895782167334885,0.48547360717883525,0.4034437429626611,0.39391477212783005,0.38289460771870937,0.37553002877873015,0.3287770724155262,0.32699249657427903,0.3254228811742932,0.31360383876642056,0.3118605343256851,0.3045938005854239,0.2967530548493206,0.2950639615433696,0.27278528673662145,0.2681669442921874,0.2646681414253155,0.24954494878474612,0.2457073645650331,0.2403454451519287,0.24020526960356145,0.23919536792235552,0.23553616354936596,0.2309466703478499],"twin_dists":[0.15225327079059575,0.15522158854695955,0.1561338052248037,0.17499045937791544,0.17727945607523565,0.1799589470235128,0.18177017596179684,0.19371556699020526,0.1941889010146486,0.19460640110605784,0.1977869265268061,0.19826174860316992,0.20025754752085967,0.20244220451937348,0.20291724951684523,0.20934142156622315,0.2107127458089506,0.21176141963462705,0.21639726083036817,0.21760190529026427,0.21930552515487778,0.21935039109174959,0.2196741338274962,0.2208546734266606,0.2223524396730351],"n_dims_used":45,"mean_confidence":0.9148435804578993},"coverage":{"mean_confidence":0.9148435804578993,"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}}