{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004456","488:4880005198","488:4880004450","488:4880004288","488:4880005283","470:4700000025","488:4880005193","488:4880005298","488:4880004455","488:4880005383","488:4880004289","488:4880006143","470:4700003963","488:4880004438","488:4880004374","488:4880004459","470:4700001275","488:4880005202","488:4880005007","488:4880004445","488:4880004630","488:4880004290","488:4880005096","470:4700000658","488:4880005104"],"twin_admin_codes":[488,488,488,488,488,470,488,488,488,488,488,488,470,488,488,488,470,488,488,488,488,488,488,470,488],"twin_sims":[0.885472656288476,0.7328288438325181,0.7294550033657364,0.7235123890575431,0.7226935329282064,0.7016048003470285,0.6976363238830475,0.6895100341499416,0.6836575341879356,0.6551162877311076,0.6520242220729879,0.6442130246145902,0.6397268210598536,0.6374525247292243,0.6356132590462258,0.6256875664649786,0.6248412549243114,0.6215256397848107,0.6143818544562571,0.6142143329270024,0.6101758209991801,0.5913454266152623,0.5881497442929298,0.5861162497580212,0.5763854622715867],"twin_dists":[0.06405688354248862,0.10240224156873903,0.1031595259004432,0.10448846186475699,0.10467110672745812,0.10933935487155526,0.11021093252415497,0.11198977394284118,0.11326636430344102,0.11944817495350024,0.1201143923488516,0.12179510374047531,0.12275908511578912,0.12324746373001455,0.1236422831929004,0.12577110362148936,0.1259524965586457,0.12666300121162277,0.12819324164734966,0.12822911841094375,0.12909395106006075,0.13312672860182923,0.1338115311293112,0.1342473985053209,0.13633464262064723],"n_dims_used":45,"mean_confidence":0.9194912380642362},"coverage":{"mean_confidence":0.9194912380642362,"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}}