{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000332","479:4790000071","500:5000002239","477:4770000892","477:4770003592","500:5000001226","489:4890002332","499:4990002566","477:4770001079","485:4850001344","499:4990001681","496:4960005544","499:4990001790","499:4990000398","499:4990001593","499:4990001193","485:4850008061","485:4850007458","499:4990001773","485:4850008086","485:4850000799","477:4770000898","473:4730001291","485:4850000842","500:5000001130"],"twin_admin_codes":[477,479,500,477,477,500,489,499,477,485,499,496,499,499,499,499,485,485,499,485,485,477,473,485,500],"twin_sims":[0.5374556022089345,0.5200042548156986,0.5077973392223337,0.47010510196544153,0.4653578444497468,0.44876228230379417,0.4189574752869951,0.4110424707979669,0.39783339039577825,0.39339225447273,0.389435921047416,0.3829436163881739,0.3730196098422519,0.3684382488088396,0.36589902516381967,0.3630529366492533,0.3621049299046412,0.3600804395889274,0.354395550240857,0.35222476676185643,0.3473972727089364,0.3473523529255091,0.34179291655257726,0.33570387370644966,0.3338494399044218],"twin_dists":[0.144728101240825,0.1485253500726732,0.15119898895459874,0.15957119543421935,0.16064047301015943,0.16440919733405682,0.17131482216626084,0.1731825262423778,0.17633511916027272,0.1774057032220749,0.17836415147839554,0.17994695052252366,0.18239153215517206,0.1835308169998473,0.18416530840216058,0.18487911529358325,0.1851175058446249,0.1856276587254118,0.18706810402497534,0.18762128602697273,0.18885789353266252,0.18886944237894598,0.1903049255924606,0.19189155129795474,0.19237784558385887],"n_dims_used":45,"mean_confidence":0.9214003668891059},"coverage":{"mean_confidence":0.9214003668891059,"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}}