{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003818","480:4800005473","480:4800004779","480:4800004874","494:4940001011","480:4800004198","468:4680002988","480:4800003540","480:4800004621","480:4800004436","480:4800003972","480:4800005227","488:4880000792","480:4800004038","480:4800003964","488:4880000189","493:4930001713","493:4930001292","468:4680002878","480:4800003815","480:4800005648","490:4900004049","480:4800004694","494:4940001013","480:4800004792"],"twin_admin_codes":[480,480,480,480,494,480,468,480,480,480,480,480,488,480,480,488,493,493,468,480,480,490,480,494,480],"twin_sims":[0.4459629180312257,0.3952061236756927,0.24425575760551524,0.24207144755269588,0.241722930652583,0.22701927022633342,0.2269701644458454,0.2265494537789556,0.2262338517699704,0.2258670032137862,0.22087986630388073,0.22055708570432625,0.21682204966927265,0.21617052488819885,0.21550087183053138,0.21486897676320457,0.21246141290411147,0.2073504795266808,0.20712915630797332,0.2061066110302201,0.2012935815003514,0.19931678096637245,0.19621872692715728,0.1951107216604541,0.19093298248227505],"twin_dists":[0.16504993064353685,0.17696778066208999,0.21806072735086438,0.21875447030268133,0.2188655343811143,0.22364977809735945,0.2236660928408524,0.22380596437315353,0.22391100409253015,0.22403322213446658,0.225707983055134,0.2258172438815052,0.22708941715443523,0.2273128350858235,0.22754294265254718,0.2277605182436084,0.2285934788382246,0.23038319438284463,0.23046137102889935,0.23082330070106846,0.23254358486838453,0.23325832902045127,0.23438839079432433,0.23479555069391336,0.236345361443584],"n_dims_used":43,"mean_confidence":0.9224036460699037},"coverage":{"mean_confidence":0.9224036460699037,"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}}