{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000359","496:4960000242","493:4930004176","496:4960000746","493:4930005789","493:4930004471","496:4960000618","493:4930004325","496:4960000676","493:4930004477","496:4960000675","496:4960001000","496:4960000300","496:4960000999","496:4960000419","496:4960000998","493:4930005946","496:4960000479","493:4930001967","493:4930004888","493:4930003142","493:4930004328","496:4960000304","493:4930002794","493:4930005265"],"twin_admin_codes":[496,496,493,496,493,493,496,493,496,493,496,496,496,496,496,496,493,496,493,493,493,493,496,493,493],"twin_sims":[0.8847356769044791,0.8184428454353372,0.8171924948583276,0.8087499859289042,0.7471406473459253,0.708948484834646,0.6733988165283191,0.6673978979387303,0.6577007877184617,0.655843691383791,0.6507959058208421,0.6464587011909203,0.6358695042666324,0.6227604297987464,0.6038396253092622,0.6020497233949116,0.5708159662288359,0.5680946228997382,0.5532891327365947,0.5490372952993863,0.5441408399748742,0.5407258766214559,0.5279042910087592,0.5197563881353697,0.5104803514204806],"twin_dists":[0.06427576124549315,0.08221203036797659,0.0825251148524333,0.08462106754246398,0.09916524420580869,0.1077210681323888,0.1154959627161648,0.11679592674406278,0.11889087969281052,0.11929136651992124,0.12037889534227021,0.12131222121429248,0.1235872844736221,0.1263984225906372,0.13045071374408063,0.1308339934145116,0.1375306951333511,0.13811555272370252,0.14130374897505812,0.1422216256554403,0.1432801300470975,0.1440193674181316,0.1468030197721184,0.1485794856468205,0.15060996495984294],"n_dims_used":45,"mean_confidence":0.9262806362575955},"coverage":{"mean_confidence":0.9262806362575955,"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}}