{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004854","493:4930003762","493:4930001893","493:4930007136","487:4870007193","466:4660002715","496:4960003978","480:4800005470","493:4930000228","493:4930004953","493:4930002389","480:4800001961","488:4880005487","467:4670000418","466:4660010082","493:4930001870","496:4960008422","466:4660002945","496:4960007357","494:4940000462","496:4960001436","493:4930001432","484:4840007136","470:4700005908","493:4930002373"],"twin_admin_codes":[496,493,493,493,487,466,496,480,493,493,493,480,488,467,466,493,496,466,496,494,496,493,484,470,493],"twin_sims":[0.24087387389062714,0.2282366622527093,0.19911260785936757,0.18686690013324,0.18464255271182317,0.17387205424293736,0.16164992538766726,0.14947785950166145,0.13170782661144595,0.12674543900537225,0.11647202904285751,0.11432671120556354,0.11387801903219977,0.11145313466449547,0.10945940079279973,0.10776981430548871,0.10649791431396277,0.1052588544030664,0.10500351490582051,0.1043212176011986,0.10273460541179373,0.10097443316142266,0.09895052746769752,0.09867245550772667,0.09822630554079917],"twin_dists":[0.21913654371190788,0.22324606090265806,0.2333324291149285,0.23787665020715576,0.23872424985420407,0.24293373106998467,0.2479427599732413,0.25321242094410135,0.26150731898143764,0.2639728664882428,0.2693199905421469,0.2704818244872449,0.27072693801222847,0.27206464543845127,0.2731814411689714,0.2741402587061968,0.2748697644403403,0.27558697133238713,0.2757355849414114,0.276134082630996,0.2770686598647409,0.27811874318317986,0.2793440078766594,0.27951388164912516,0.279787220040211],"n_dims_used":45,"mean_confidence":0.9246729532877604},"coverage":{"mean_confidence":0.9246729532877604,"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}}