{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002946","493:4930002104","493:4930003117","493:4930002610","493:4930003820","488:4880001326","488:4880002082","493:4930002609","488:4880002096","488:4880002163","493:4930002611","470:4700005958","488:4880004251","470:4700006794","470:4700001261","470:4700006915","488:4880001667","481:4810001063","488:4880002076","493:4930004596","470:4700006261","493:4930003434","493:4930001945","493:4930001912","470:4700006795"],"twin_admin_codes":[493,493,493,493,493,488,488,493,488,488,493,470,488,470,470,470,488,481,488,493,470,493,493,493,470],"twin_sims":[0.46883789978576,0.468515101411374,0.4363890283929047,0.40183711516182063,0.39613950768506184,0.3490499808223744,0.3155653120653645,0.30343282092545926,0.2800868025211667,0.27079414548009517,0.2694302254745159,0.2571687706332385,0.25334789077071734,0.2429581798335913,0.24233754703130328,0.2298026612210649,0.2282979411716298,0.2253558925975384,0.21389460689501633,0.21264087806440646,0.21229164034282902,0.20960323807014875,0.20959365574651154,0.20917507707775856,0.20790575259869268],"twin_dists":[0.15985625944288556,0.15992891645560112,0.1672530451306363,0.1753746575561546,0.17674279544329338,0.18843352859259654,0.19725447330491175,0.2005789453760558,0.2072021750464388,0.2099308790824916,0.21033619901608755,0.21403872782559946,0.21521512791862113,0.21847235566619022,0.21866974039456694,0.22272882617205672,0.223225777023707,0.22420372198164817,0.22809686356612002,0.228531168547618,0.22865245667569897,0.229590682949413,0.22959404166345748,0.22974086031360313,0.23018730888907718],"n_dims_used":45,"mean_confidence":0.9267069498697916},"coverage":{"mean_confidence":0.9267069498697916,"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}}