{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003117","493:4930002946","493:4930002777","493:4930002610","493:4930003820","488:4880004251","488:4880002082","470:4700001122","493:4930000874","470:4700006170","470:4700002354","496:4960012290","481:4810000680","488:4880002098","470:4700000741","470:4700001874","493:4930001912","470:4700006915","481:4810000821","470:4700006794","481:4810001058","493:4930001491","488:4880001323","470:4700000991","496:4960005647"],"twin_admin_codes":[493,493,493,493,493,488,488,470,493,470,470,496,481,488,470,470,493,470,481,470,481,493,488,470,496],"twin_sims":[0.623299928790439,0.4977684499817146,0.468515101411374,0.38154652249659177,0.33635206158814457,0.3156877550996712,0.3085950832408022,0.2917122755739978,0.2852401545046384,0.27542172018533195,0.2745412621966653,0.2585065578713089,0.2561922890359006,0.25434052060916834,0.25257456070910184,0.2524491358457879,0.25225902606531053,0.2517092896370376,0.24966041157024665,0.24705830838686932,0.24678568989794294,0.24544797276695673,0.24369202869490256,0.23352875912390914,0.23346205430632322],"twin_dists":[0.12628281502059538,0.1534081347231816,0.15992891645560112,0.18028922502649478,0.19172191864417085,0.19722129776973796,0.19915525509118745,0.20386466738679462,0.2057126447022854,0.20856498812859464,0.20882377514374345,0.21362945547027876,0.21433831496021205,0.21490843406034493,0.21545459433869374,0.2154934768790312,0.21555243563418547,0.21572308486336383,0.2163612008975411,0.21717646591369796,0.21726219827472895,0.2176837650989571,0.2182393841335542,0.22150740461695717,0.2215291575078606],"n_dims_used":45,"mean_confidence":0.926578606499566},"coverage":{"mean_confidence":0.926578606499566,"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}}