{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002427","665:6650002569","665:6650003764","665:6650002429","665:6650002644","665:6650003980","665:6650003904","665:6650001895","665:6650003321","665:6650001873","665:6650002112","487:4870001042","665:6650003698","665:6650003556","665:6650004105","665:6650003400","665:6650003105","665:6650002207","665:6650001483","665:6650004040","665:6650002794","665:6650004042","665:6650002489","665:6650003110","665:6650003114"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.3554668956163177,0.34114965134570224,0.33920688244998387,0.3363100926603126,0.30793080521219,0.303751881606987,0.30206667925811076,0.29570609932818204,0.2921686779430166,0.2895235390035203,0.2763398487578199,0.26704499703893053,0.2516122448571197,0.24313319856737556,0.2429553090849317,0.2344989909761697,0.2306958299901178,0.2269232243393366,0.22555080765604307,0.22346380086767398,0.22009745875824976,0.21155208220352534,0.20627783814285697,0.2021441062068123,0.20002911614550944],"twin_dists":[0.1867957399366507,0.19047182057184583,0.19097689721617897,0.19173289667305224,0.19933768069614968,0.200490547758243,0.20095805499067915,0.20273646462012232,0.2037352784226951,0.20448684831150832,0.20829566774024869,0.2110480884012429,0.21575323417434167,0.21841675204136254,0.2184732679217214,0.221191465196749,0.22243486239881077,0.22368169025519685,0.22413867058737888,0.2248371462087445,0.22597301186926602,0.2289097476470681,0.23076260954385883,0.23223755042900296,0.23300021207936913],"n_dims_used":45,"mean_confidence":0.8993657430013021},"coverage":{"mean_confidence":0.8993657430013021,"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}}