{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780008020","474:4740004149","478:4780008126","474:4740004550","474:4740004411","478:4780004239","474:4740005531","475:4750006209","478:4780007782","478:4780004023","475:4750006047","475:4750007062","478:4780004022","475:4750002522","478:4780009195","475:4750006627","478:4780006476","475:4750007133","475:4750002743","475:4750007073","478:4780007297","475:4750006151","467:4670003297","478:4780003790","467:4670003428"],"twin_admin_codes":[478,474,478,474,474,478,474,475,478,478,475,475,478,475,478,475,478,475,475,475,478,475,467,478,467],"twin_sims":[0.3001557634352587,0.25545199470228686,0.24937401645198437,0.24293105663701464,0.23226882689131553,0.22083174711044523,0.21755523635809607,0.20631964187689966,0.19867627759298853,0.19535673628835695,0.18960271503170276,0.17938477449378354,0.1793527259919966,0.17832841919718206,0.17266032948407253,0.17243358504872017,0.171756786910374,0.1673354106185312,0.16513352984594631,0.16366582392643392,0.1630308742595273,0.15185828917990596,0.15125378009361565,0.1506202381021505,0.14899009282911016],"twin_dists":[0.20149002102783933,0.2145659210877959,0.21645066394259074,0.2184809750500626,0.2219189684244493,0.2257242645631513,0.22683853565723158,0.23074779751016858,0.23349096148190057,0.2347050091882623,0.2368438075622094,0.24075676945203758,0.24076928698794722,0.24117020019750474,0.2434188167052523,0.24350985869310696,0.24378211592349436,0.24557991729148315,0.24648801314242832,0.24709818988080703,0.24736338787475648,0.2521577639816205,0.2524244350727383,0.2527047560020104,0.2534300520116481],"n_dims_used":44,"mean_confidence":0.9224336797540839},"coverage":{"mean_confidence":0.9224336797540839,"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}}