{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001619","474:4740002244","474:4740002148","474:4740002242","474:4740001310","474:4740001632","474:4740001215","474:4740002135","474:4740002932","474:4740001828","474:4740002255","474:4740001735","486:4860000081","474:4740002938","474:4740001519","474:4740001630","474:4740002034","474:4740002140","474:4740001729","474:4740002348","474:4740001938","474:4740003022","486:4860000188","474:4740003021","474:4740002046"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,486,474,474],"twin_sims":[0.726638607310511,0.6420445034898921,0.5900077697182716,0.572310577309356,0.5308019397702668,0.5212268570470352,0.5021608315272107,0.47536610390394235,0.4729797991193903,0.46743472334583985,0.45634646767675335,0.4476999645742031,0.43956385274166293,0.43040686182541676,0.4207385892135781,0.4122918903129035,0.40444519440033516,0.39616216835640494,0.38229095028389415,0.3751481660492406,0.35872405160008836,0.3581479010507077,0.3526984464507822,0.34002092571318376,0.3321925038255167],"twin_dists":[0.10379011720028854,0.12226117662253369,0.13341335112731711,0.13720961055842693,0.1461727196645059,0.14825841490695574,0.15243910592864926,0.1583904464248775,0.15892547364549145,0.16017221743374313,0.16268073929160562,0.16465216776105446,0.16652039477015637,0.16863934147053944,0.17089662278438011,0.1728866724682066,0.1747513268717816,0.17673733629523572,0.18010677266998018,0.18186455940809995,0.18597027505791935,0.18611600826017785,0.1875004271661343,0.19076507573217005,0.19281359431112358],"n_dims_used":45,"mean_confidence":0.9206755744086371},"coverage":{"mean_confidence":0.9206755744086371,"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}}