{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001164","474:4740001260","474:4740001254","474:4740002084","474:4740000316","474:4740001980","474:4740001261","474:4740000346","474:4740001471","474:4740001357","474:4740000204","474:4740001059","474:4740002980","474:4740000176","474:4740001683","474:4740001060","474:4740000949","474:4740000181","474:4740000203","487:4870007112","474:4740000239","474:4740001990","474:4740001255","474:4740000205","474:4740001049"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474],"twin_sims":[0.7657061591307864,0.5728246522553273,0.5561520093725696,0.5339513549559478,0.5180944782173433,0.4972357931030936,0.46502750531619885,0.46130709119872004,0.4562964293747453,0.4475327437453275,0.4472562472924141,0.44407519351352304,0.44322562711622887,0.43587110152534414,0.43575956819212613,0.43382400139096344,0.43265839586327315,0.43130417513790853,0.42863070623634103,0.42457385851876217,0.4230895889697183,0.4086899666497219,0.4030358769052893,0.402324374995037,0.4012958239630612],"twin_dists":[0.09489849552251063,0.13709919312973196,0.1406863396697152,0.14548847530831893,0.1489426149953887,0.15352581004943297,0.16071501811651587,0.16155585617520074,0.16269210844330997,0.16469043386151522,0.16475371799340208,0.16548286673148715,0.1656779389078002,0.16737276623555075,0.16739855506427467,0.1678465187765564,0.16811667072481382,0.16843090684085674,0.16905244286144966,0.16999863940458818,0.17034575876917607,0.1737406542720784,0.1750879283953712,0.17525806451402795,0.17550425427597666],"n_dims_used":45,"mean_confidence":0.9215237087673611},"coverage":{"mean_confidence":0.9215237087673611,"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}}