{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004146","488:4880005528","488:4880004228","488:4880005047","488:4880004567","488:4880005050","488:4880005243","466:4660001131","466:4660001130","488:4880005238","466:4660001226","488:4880005242","488:4880005430","466:4660001402","488:4880004226","488:4880005237","488:4880004664","488:4880005143","466:4660001313","470:4700008130","488:4880005140","488:4880005961","488:4880005141","466:4660001603","488:4880005042"],"twin_admin_codes":[488,488,488,488,488,488,488,466,466,488,466,488,488,466,488,488,488,488,466,470,488,488,488,466,488],"twin_sims":[0.5179462330756874,0.5140754038173074,0.45092603002989456,0.41580156598390855,0.4116278629277522,0.40644647203756884,0.4020687274971908,0.4000708912299432,0.39597829562149306,0.35734388632660213,0.35655407910013887,0.3521371455024453,0.35081710996386245,0.34303793058814347,0.3361515865074285,0.3190820238710517,0.315152778403389,0.3143827877827697,0.3121828719418403,0.30403175877052,0.3038270606867953,0.29951815205046955,0.2967200244371515,0.29046067348957516,0.2902074858146119],"twin_dists":[0.14897502022645623,0.14982195261073297,0.16391497746043093,0.17205768326690285,0.1730438606740223,0.1742742418002226,0.17531922868915756,0.1757978219591736,0.1767816369455549,0.18631957932234844,0.18651978254482063,0.187643651769671,0.18798094896161216,0.1899823828579503,0.19177436463438866,0.19630451046711792,0.19736630165170985,0.19757525062204842,0.19817384002043367,0.2004130505214447,0.20046972680392783,0.20166796098804743,0.20245147878759662,0.20422011222472586,0.20429212626669332],"n_dims_used":45,"mean_confidence":0.9173365275065104},"coverage":{"mean_confidence":0.9173365275065104,"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}}