{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000806","470:4700001068","470:4700006142","488:4880005490","470:4700001058","470:4700000328","470:4700001078","470:4700007150","481:4810001251","470:4700000024","470:4700001200","488:4880005587","470:4700000804","470:4700000050","470:4700000492","488:4880004447","496:4960009747","470:4700001206","488:4880005676","470:4700005865","470:4700000593","488:4880005752","470:4700004309","470:4700000399","488:4880005763"],"twin_admin_codes":[470,470,470,488,470,470,470,470,481,470,470,488,470,470,470,488,496,470,488,470,470,488,470,470,488],"twin_sims":[0.8511374881753595,0.817345389715935,0.7996953014657641,0.7835909764724266,0.7667542289972263,0.7299000123343868,0.721981593594421,0.7196416819019854,0.7133350104432548,0.7071694846460524,0.6987221296842273,0.6928718487918424,0.6911230208153927,0.6887617954142651,0.6885098385222403,0.673179984261165,0.6727772274448012,0.6692420558163548,0.6596172793053471,0.6582792060434692,0.6531123271972384,0.6528233425054988,0.6483017153966809,0.6479196384416489,0.6465422658613961],"twin_dists":[0.07373888712942912,0.08248686849420596,0.08683631934640991,0.09070189251748255,0.09465506401748441,0.1030597590575894,0.10482981317729836,0.10535084350419797,0.10675084161454577,0.1081137699637559,0.10997265775295251,0.11125479759495988,0.11163729268940975,0.11215318744157797,0.11220820055319977,0.11554341982304608,0.11563075315493362,0.11639673943039175,0.11847735479852751,0.11876609828023078,0.1198800117970975,0.11994226636455513,0.1209157396732473,0.12099794858999408,0.12129424785887864],"n_dims_used":43,"mean_confidence":0.9122440426848656},"coverage":{"mean_confidence":0.9122440426848656,"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}}