{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001343","480:4800001658","480:4800001515","480:4800002105","480:4800001342","480:4800001572","480:4800001708","480:4800001656","480:4800001341","480:4800001766","480:4800001659","480:4800002115","480:4800002296","480:4800002157","470:4700004710","480:4800001886","480:4800002404","480:4800001347","480:4800001824","480:4800002116","480:4800001826","480:4800002491","480:4800002547","480:4800001946","480:4800002348"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,470,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4701163932115828,0.3721384407207328,0.32857904400822474,0.30882222711714963,0.2995691256347188,0.2753191511947779,0.27368749394200775,0.2724894551547002,0.24707459649125071,0.24697505666139938,0.23873649450823284,0.22600395259777054,0.2129321798167125,0.20608897269978046,0.18045741062458406,0.17469807581210078,0.1670221399777085,0.1658079025079374,0.16177544744441594,0.160371232864979,0.15795642220940637,0.15374905633406621,0.1469237698354163,0.14677911749222528,0.14653974911603088],"twin_dists":[0.15956865657661568,0.18261011895355997,0.19376802129919454,0.1990929281043837,0.2016537275051634,0.20859510942794784,0.2090752038816484,0.20942883155344166,0.21717134559710088,0.21720264025272465,0.21982152793996468,0.22398758113230963,0.2284301043512211,0.2308295545343299,0.24033872927524294,0.2426044351557983,0.2457085880224098,0.2462089662444219,0.24788994969066508,0.24848244188582588,0.24951022571333506,0.25132867774511286,0.2543578752991012,0.25442318745769893,0.25453136959272166],"n_dims_used":43,"mean_confidence":0.9220816146495731},"coverage":{"mean_confidence":0.9220816146495731,"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}}