{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001133","474:4740002276","474:4740001132","474:4740001540","474:4740000172","487:4870013063","474:4740001238","487:4870012850","487:4870006222","469:4690003035","487:4870006504","470:4700002867","487:4870012485","486:4860000299","493:4930001452","487:4870007106","487:4870012723","487:4870013203","470:4700001873","487:4870011906","470:4700005108","487:4870012851","487:4870013001","486:4860000406","466:4660008542"],"twin_admin_codes":[474,474,474,474,474,487,474,487,487,469,487,470,487,486,493,487,487,487,470,487,470,487,487,486,466],"twin_sims":[0.34613620763602243,0.26291155056261517,0.2334706395169572,0.1702473584506328,0.1437843900023551,0.13589564901790224,0.10909908737439956,0.10845255615958944,0.10795887092065211,0.08523507244652313,0.08496872298852935,0.07526979909945301,0.07302636933775308,0.07132528501786033,0.07011221998394264,0.06694143610723767,0.0633103856674829,0.06316511973961343,0.062478289609009405,0.06073571462343679,0.05742649844893911,0.056104149631970315,0.05346062043683061,0.05169252126649171,0.05137473673900552],"twin_dists":[0.18918241252744253,0.21229117103933093,0.22152635758408776,0.24439209766040576,0.2557861718442377,0.2594805135172577,0.27338494749508,0.2737514192509549,0.274032395230716,0.28821266102700094,0.2883957700000192,0.29539958840375724,0.2971223252689204,0.29845735823385766,0.2994252391304309,0.3020209982563404,0.3051196969949426,0.30524665924965366,0.3058502069222182,0.3074062653665945,0.31046519614855667,0.3117282875533199,0.3143289925220584,0.31612859717721176,0.31645744992665054],"n_dims_used":45,"mean_confidence":0.9194587707519531},"coverage":{"mean_confidence":0.9194587707519531,"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}}