{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004931","493:4930004060","493:4930004219","493:4930005060","493:4930004225","493:4930004352","493:4930004205","493:4930001843","493:4930004509","493:4930005056","493:4930004518","493:4930000698","469:4690006878","493:4930001374","493:4930004193","493:4930004200","493:4930001525","480:4800005964","469:4690004532","469:4690004710","493:4930001018","493:4930002337","469:4690004886","493:4930004660","493:4930002676"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,469,493,493,493,493,480,469,469,493,493,469,493,493],"twin_sims":[0.52387969178391,0.4624310071709527,0.4036799144142376,0.3501966519609194,0.3348302390342946,0.3331924975706875,0.32796437803323064,0.3179100875118831,0.29837408032145535,0.27072887405511387,0.25736695729596165,0.2454826419092421,0.23703927033400418,0.22519498880737626,0.22188167071428194,0.2209562981040507,0.2193475414177498,0.21788733817721442,0.21742141375415816,0.21182044168087827,0.20811963180153828,0.20483631702627236,0.20467492027724582,0.20064763413587172,0.19864280060398637],"twin_dists":[0.14767970978599937,0.16130159381570053,0.1749340409907608,0.1881397182308738,0.19212046516367903,0.19255046994110586,0.19393094673235067,0.19662042423860715,0.20198779703155365,0.20995024720411562,0.21397801144995945,0.2176728208604974,0.2203683001283617,0.22425745055198198,0.2253695519445251,0.22568212663016002,0.22622762793372964,0.22672508424129975,0.2268842845519719,0.22881631549174558,0.23011195317850494,0.23127463441522347,0.23133211546615332,0.23277660355556912,0.23350313464006822],"n_dims_used":45,"mean_confidence":0.9278193155924479},"coverage":{"mean_confidence":0.9278193155924479,"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}}