{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000257","485:4850001582","485:4850000180","485:4850000238","485:4850000295","485:4850000201","499:4990001517","485:4850000808","485:4850000752","485:4850000213","499:4990002720","485:4850000615","485:4850000378","485:4850002117","499:4990002804","485:4850000421","481:4810002819","485:4850000258","485:4850000710","485:4850000351","485:4850000539","485:4850000409","499:4990002389","499:4990004083","485:4850001120"],"twin_admin_codes":[485,485,485,485,485,485,499,485,485,485,499,485,485,485,499,485,481,485,485,485,485,485,499,499,485],"twin_sims":[0.7688763675749969,0.743286029841237,0.697334337989827,0.6939082076949719,0.6838910816369153,0.669944693470428,0.6582434965776375,0.6254575604779019,0.6054207716167509,0.6034916492388214,0.600904503063104,0.5942232598623295,0.5937924936469123,0.5597344858066373,0.553702255481741,0.5473189597326749,0.5419544356173761,0.5415180247190944,0.5343803991158527,0.5342205622334268,0.5230154977560496,0.5123373930818272,0.5077816383359276,0.5057414959004959,0.5045446303020352],"twin_dists":[0.09416125910330117,0.100041187454469,0.11027717615074088,0.11102796546378926,0.11321548904468273,0.11624457569695619,0.11877380245478612,0.12582040319525342,0.13011214438622626,0.1305252264188729,0.13107923286361783,0.13251019179985296,0.13260246948011117,0.13991439942071154,0.14121462472874025,0.14259290618571577,0.1437533230501123,0.1438478150014008,0.1453953250574222,0.14543002564797958,0.14786815625781013,0.15020273907063345,0.1512024382811879,0.15165087664745733,0.1519141804328553],"n_dims_used":44,"mean_confidence":0.9152157523415305},"coverage":{"mean_confidence":0.9152157523415305,"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}}