{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001205","498:4980000925","498:4980001303","498:4980001114","498:4980001302","498:4980001109","498:4980001014","498:4980000926","498:4980001115","498:4980001110","498:4980000837","498:4980001496","498:4980001021","498:4980001489","473:4730009223","498:4980001287","498:4980000347","498:4980001477","498:4980001108","498:4980001576","498:4980001482","473:4730007742","498:4980001487","498:4980000255","498:4980001209"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,473,498,498,498,498,498,498,473,498,498,498],"twin_sims":[0.9141206214740982,0.8883617851303792,0.771328345665997,0.7286385942004348,0.7238265308486349,0.6602725887019413,0.6543384038537758,0.624804306258263,0.5756153718722652,0.5643147627230289,0.5609886705040181,0.5263752526264515,0.5117172342244898,0.48440328017159817,0.48045937739629396,0.4707050554218932,0.46242886241607756,0.4424135931592239,0.42738354345506685,0.4195560392557832,0.4094594541686114,0.4063656001893692,0.4058759335048906,0.3866577381336589,0.3832984079088606],"twin_dists":[0.055037597615773606,0.06319330176249285,0.09358916792057743,0.10334246475480609,0.10441836307230412,0.11833590236987422,0.11961583046588423,0.12596041553722537,0.13649995189795153,0.13892844468010113,0.1396443159655601,0.14713591952505237,0.15033869032392932,0.15637206435668838,0.15725141530241493,0.15943632325164722,0.1613020788138757,0.1658645278877706,0.16934292920736083,0.17117419746630597,0.17355793946675524,0.17429350053332535,0.17441014566327281,0.1790399181147272,0.17986012542504431],"n_dims_used":45,"mean_confidence":0.9238494025336371},"coverage":{"mean_confidence":0.9238494025336371,"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}}