{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004501","488:4880004861","470:4700002503","470:4700003349","488:4880004862","488:4880004499","466:4660000869","488:4880006312","470:4700001852","488:4880004500","488:4880005620","466:4660001708","488:4880005153","488:4880005250","488:4880004502","470:4700003358","488:4880004587","488:4880005056","488:4880004156","488:4880004849","470:4700002002","488:4880004844","488:4880006315","488:4880005703","488:4880005443"],"twin_admin_codes":[488,488,470,470,488,488,466,488,470,488,488,466,488,488,488,470,488,488,488,488,470,488,488,488,488],"twin_sims":[0.8257765359437075,0.6242718465427756,0.5525730267045474,0.4560096087116073,0.4222756238369654,0.4059259113283455,0.39836935138990753,0.3972116200808453,0.39467465815632646,0.38354453485944734,0.38317682117730895,0.3757058584535287,0.3657046037306138,0.36301388962081527,0.3568444612771266,0.34368889316740514,0.3299695007124719,0.32688981757737895,0.3161038514029219,0.30836436065540773,0.3042250041982627,0.30143143284337787,0.3009249022032808,0.2941960088560512,0.28796757796557937],"twin_dists":[0.08036095113708727,0.12607453107610497,0.14145826126114588,0.16275728540587414,0.17053633338827257,0.1743982374096747,0.17620629209138328,0.17648467146201394,0.17709599594582212,0.17979991547664229,0.1798898759712179,0.18172673266090328,0.18421398057983931,0.18488892802028128,0.18644614890226857,0.18981398792644555,0.193400080085795,0.1942161785302291,0.19710861227074677,0.1992185910542172,0.20035956552891052,0.2011346782628165,0.2012756690987072,0.2031619790235705,0.2049308611418938],"n_dims_used":45,"mean_confidence":0.9180989583333333},"coverage":{"mean_confidence":0.9180989583333333,"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}}