{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006406","470:4700006537","489:4890001893","469:4690004346","469:4690004059","470:4700006894","466:4660001118","469:4690003076","470:4700006907","470:4700006897","466:4660000627","489:4890002641","470:4700006913","489:4890002307","499:4990001661","488:4880006376","496:4960012500","470:4700005671","499:4990001477","489:4890001810","488:4880006407","489:4890001809","469:4690004058","466:4660001209","489:4890002141"],"twin_admin_codes":[470,470,489,469,469,470,466,469,470,470,466,489,470,489,499,488,496,470,499,489,488,489,469,466,489],"twin_sims":[0.842106054951681,0.735909455343256,0.6675513036139932,0.6664456374231117,0.6533600786414027,0.6426811838616677,0.6368589647973389,0.6342772118589763,0.6302764832110906,0.6231661370952618,0.5937324656941009,0.5926698194947001,0.5919679148051988,0.5853646700637898,0.5786055912767415,0.5621493439499987,0.558815557768233,0.5568848374404162,0.551990196781297,0.549507891158271,0.5456832187255339,0.5453250956203776,0.5444911804607225,0.5386903235547599,0.536213614957219],"twin_dists":[0.07613997830840999,0.10170892101034973,0.1167627305417735,0.11700195087075937,0.11982663609958416,0.12212435861060861,0.12337489154945214,0.12392900656613043,0.12478724269701898,0.1263114853600658,0.1326153287349998,0.13284297901926811,0.13299335759693603,0.1344085191350214,0.13585817746714438,0.13939444244882226,0.1401123397835081,0.14052837416514313,0.1415840401166878,0.14211997797387804,0.1429465250552912,0.14302396958624575,0.14320433936095855,0.1444604158805188,0.14499748267874313],"n_dims_used":43,"mean_confidence":0.9148472630700399},"coverage":{"mean_confidence":0.9148472630700399,"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}}