{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004649","468:4680004834","468:4680004933","468:4680004551","468:4680004845","468:4680004539","468:4680004357","468:4680004638","468:4680002874","468:4680004358","468:4680002978","468:4680004555","468:4680002773","468:4680004653","468:4680002006","468:4680002674","468:4680002053","468:4680004161","468:4680002781","468:4680004741","468:4680000518","467:4670002701","467:4670003956","468:4680003633","468:4680004450"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,467,467,468,468],"twin_sims":[0.9335271983375645,0.9084680687294184,0.8905397487536667,0.877440956863913,0.8690671675305527,0.8653711924325153,0.8200822213701235,0.8088001793169661,0.7918500818912692,0.7892662540739641,0.7637926413241413,0.754552554911863,0.7520607600084757,0.750040793990714,0.7445148616868219,0.7379802482077618,0.7205316309480565,0.7136357887867378,0.7081733063079849,0.7075763041925051,0.7073616753810643,0.7018105911018133,0.6990898507562203,0.6889748700523983,0.6840549069241105],"twin_dists":[0.04817106906406617,0.05690682683308794,0.0625362961399706,0.0664128938324626,0.06880525879759727,0.06984222953430029,0.08180044834052279,0.08460869611853451,0.08873064429475488,0.0893497882142196,0.09534219392621333,0.09747170654459165,0.09804244924336446,0.09850407215023808,0.09976228496304647,0.10124184350432829,0.1051527826990242,0.10668421106096,0.10789223776792106,0.10802400633147032,0.10807136645603214,0.10929410361047733,0.10989193012965512,0.11210665865674407,0.11317979857275463],"n_dims_used":44,"mean_confidence":0.9261420856822621},"coverage":{"mean_confidence":0.9261420856822621,"n_dims_used":44,"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}}