{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005836","493:4930006410","493:4930004235","493:4930005917","493:4930005987","493:4930004258","493:4930005670","493:4930004813","493:4930005750","493:4930005933","493:4930005915","493:4930004407","493:4930004553","493:4930004405","493:4930006156","493:4930006157","493:4930006212","493:4930006080","493:4930004259","493:4930005935","493:4930004254","493:4930005932","493:4930006224","493:4930006414","493:4930004257"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6915748486925823,0.6864076896614731,0.53820141421354,0.5214192529438559,0.5059551612934526,0.4950069340672392,0.4918663804662467,0.48623367154318975,0.4848985489230929,0.4724405124553634,0.46357051032094415,0.4604411591308042,0.4588405706350195,0.44820660505164256,0.44442534520776156,0.43779711584843534,0.437576643751977,0.43259521412972485,0.4244030198222865,0.4147906370540897,0.40169376705423937,0.39659796018376237,0.39008816364267546,0.38757332961630997,0.38256574811480365],"twin_dists":[0.11153850420241464,0.11266692661876969,0.1445663963576998,0.14821642173033855,0.15160388897568128,0.15401860386507502,0.15471406260643875,0.15596471013971006,0.15626179531398687,0.1590465093848878,0.1610440269696564,0.16175190452135432,0.16211462586872605,0.16453626325274795,0.16540250881460616,0.16692784391538393,0.16697873513095976,0.16813132269751282,0.17003856686029775,0.1722961543618081,0.17540897048296256,0.17663237826209485,0.1782058289827388,0.17881695672087633,0.18003946538918578],"n_dims_used":45,"mean_confidence":0.9279784308539496},"coverage":{"mean_confidence":0.9279784308539496,"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}}