{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006123","474:4740006147","474:4740006121","474:4740006120","474:4740006129","474:4740006173","474:4740006122","474:4740006152","474:4740006202","486:4860000606","486:4860002044","474:4740006148","474:4740005845","486:4860002045","474:4740006177","474:4740006151","486:4860002002","474:4740006171","486:4860000560","486:4860002001","474:4740006128","474:4740006170","486:4860000607","486:4860000524","486:4860000567"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,486,486,474,474,486,474,474,486,474,486,486,474,474,486,486,486],"twin_sims":[0.8496357599683952,0.8420981854745799,0.7544943759284476,0.7531353737257835,0.5893993511024708,0.5736355711834052,0.5052674811768119,0.4699142560546179,0.46609127917182847,0.44366012789981296,0.40304023859298826,0.39496036391154576,0.35759328832064813,0.35329075922800884,0.35037988821416755,0.33697921015689786,0.3170729552617501,0.3165559404584985,0.30814721744269624,0.30046507401243167,0.29061316707177137,0.2829428349874243,0.273570374710436,0.2722745419767334,0.2560963438926],"twin_dists":[0.07414173534896408,0.07614204849816329,0.09748504890836283,0.09779648725161864,0.13354372934091416,0.13692503761348795,0.15175513727881407,0.15961411060659167,0.16047502984570963,0.16557815357080932,0.17508688583481458,0.17702705994484805,0.18625640728509504,0.1873494179371735,0.18809281452476798,0.1915579603320032,0.19684648837158927,0.1969862744565136,0.1992782242204133,0.20140378047888122,0.2041767565916626,0.20637463863971942,0.2091097322062024,0.2094923690376868,0.2143677901287305],"n_dims_used":44,"mean_confidence":0.9244840795343573},"coverage":{"mean_confidence":0.9244840795343573,"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}}