{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013411","474:4740000631","487:4870012620","487:4870012898","474:4740000633","487:4870013436","474:4740000625","474:4740000702","487:4870011979","487:4870013189","487:4870012621","487:4870013045","487:4870012186","487:4870011633","487:4870013409","474:4740000629","487:4870012616","474:4740000703","487:4870012692","487:4870012974","487:4870012080","474:4740003289","474:4740000711","487:4870012612","474:4740000632"],"twin_admin_codes":[487,474,487,487,474,487,474,474,487,487,487,487,487,487,487,474,487,474,487,487,487,474,474,487,474],"twin_sims":[0.6840755105993446,0.44908585280128416,0.4232288880447112,0.3801151923852933,0.30361465481342453,0.18219074341178265,0.16485689221114222,0.1637657823994074,0.1589614237820117,0.15317947242822316,0.13605298123372525,0.12062213746599952,0.0893052556419557,0.08773262953273502,0.0862277941543515,0.08605130321043777,0.0793319629266948,0.07477238353547004,0.06622226028830915,0.06082345148875629,0.055917097377853685,0.05437136371380794,0.054027719113858855,0.04901521771940316,0.04734071436431189],"twin_dists":[0.11317530972805158,0.16433523419598967,0.17031315991510054,0.18064051294203695,0.20052856062990534,0.23966689656617549,0.24660272039355824,0.24705650833829731,0.2490811000708756,0.25157764460308885,0.2594052877322135,0.2671182258212909,0.285469614579886,0.28651744781661553,0.2875341788997757,0.2876543465198569,0.29238287518640127,0.2957779415527964,0.30262364238937134,0.3073270489102051,0.3119089378170035,0.3134212147940476,0.31376224940351416,0.318953573910672,0.3207865440426056],"n_dims_used":43,"mean_confidence":0.9146953848905341},"coverage":{"mean_confidence":0.9146953848905341,"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}}