{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010182","487:4870010701","487:4870008690","487:4870008689","487:4870011448","487:4870008688","487:4870011329","487:4870011331","487:4870011567","487:4870011094","487:4870010315","487:4870011210","487:4870011808","487:4870011328","487:4870011805","487:4870011568","487:4870011569","487:4870010445","487:4870011451","487:4870010964","487:4870011452","487:4870011449","487:4870012232","487:4870010444","487:4870008546"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7249420516570433,0.651497522338422,0.642429624853177,0.6359398844718777,0.5655650017284327,0.5591297157434945,0.5225316399258187,0.5074240980008901,0.5047236505664023,0.5000189367097867,0.49729847586232345,0.49156322644678213,0.4907382246628245,0.4710179454329727,0.46742850338627123,0.46508723203788954,0.4475562932393605,0.4308314842272024,0.3822448110473902,0.3797469084591617,0.3778797032584672,0.37056345469615276,0.362675471009254,0.3599897112658259,0.3527200243435009],"twin_dists":[0.10416930662227189,0.12022782092235558,0.12217841892692487,0.12357217814444464,0.13865949682948367,0.14004466392774556,0.14797369751317532,0.15128099387016591,0.1518747863257832,0.1529113454037954,0.15351196022609728,0.15478126328443428,0.15496420507541497,0.1593660071584676,0.1601736187239436,0.1607015386845282,0.1646850445689192,0.1685406850344957,0.1801180760054141,0.18073100319038268,0.18119044558685832,0.18300145564646841,0.18497399683833823,0.18565055560471408,0.18749492360236714],"n_dims_used":43,"mean_confidence":0.9104315292003543},"coverage":{"mean_confidence":0.9104315292003543,"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}}