{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002000","493:4930006687","494:4940002876","494:4940001992","494:4940001608","494:4940002996","494:4940006733","494:4940002531","494:4940001897","493:4930006610","494:4940002317","493:4930006611","494:4940002008","494:4940005394","493:4930006756","494:4940001438","494:4940006073","494:4940003940","494:4940002773","494:4940002419","494:4940006731","494:4940004036","493:4930006620","494:4940005850","494:4940004403"],"twin_admin_codes":[494,493,494,494,494,494,494,494,494,493,494,493,494,494,493,494,494,494,494,494,494,494,493,494,494],"twin_sims":[0.6047175220109187,0.4653740836311315,0.4579396201535745,0.39928158933995006,0.38077074541645584,0.3723459040299674,0.36190664958260005,0.35347588767363475,0.3350027344241205,0.31630910121140776,0.3152214153211082,0.315116342868519,0.3148509812847117,0.30815888938222596,0.30099609095746027,0.29556023511782525,0.28164711069791926,0.27831656336163346,0.27248674700613573,0.2693021698445527,0.2686725057058147,0.2679734612082689,0.2651462586959171,0.2600990607717302,0.25646295056889523],"twin_dists":[0.130262729885311,0.16063680891126247,0.1623189961154707,0.17598720247404878,0.18047954312371534,0.18255863168882752,0.18516740644620777,0.1873022467142928,0.19207524145697794,0.1970530582734641,0.19734769001740343,0.19737618247046984,0.19744816445412497,0.1992750181881034,0.201255845627681,0.2027775103006239,0.20674944537998244,0.2077176752511725,0.20942963200551803,0.21037431875414372,0.2105619212844926,0.21077051440782266,0.21161760961941364,0.21314399410862803,0.21425520305035575],"n_dims_used":45,"mean_confidence":0.9278578016493055},"coverage":{"mean_confidence":0.9278578016493055,"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}}