{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013005","487:4870013007","487:4870012406","487:4870013080","487:4870012853","487:4870012407","487:4870012314","487:4870013152","487:4870013214","466:4660012611","487:4870013078","487:4870013147","487:4870011666","487:4870003556","487:4870013077","487:4870011665","487:4870013215","487:4870012017","487:4870011431","487:4870012932","487:4870012936","487:4870011299","469:4690002421","487:4870013277","487:4870003177"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,469,487,487],"twin_sims":[0.7778986069862696,0.6610866547592015,0.6238759256116594,0.5812378257654789,0.47912431646021497,0.46058044731771586,0.3337948080739274,0.3321327882497091,0.3001293805006711,0.2790242552876461,0.23598594087546745,0.2212833283206378,0.20555319220082463,0.19439046241736083,0.19328362414174124,0.18662757863701532,0.18463211339897545,0.18123368509156954,0.17433103217051346,0.17364260636011536,0.1669973161206727,0.15363093257839108,0.14797131365494828,0.14618711060511283,0.1451328360971721],"twin_dists":[0.09204777457516929,0.11816014133599437,0.12615938006674107,0.13529347278252718,0.1575496032351501,0.16172036064193598,0.19239219410285172,0.192829320705593,0.20149737939952644,0.20751135417310984,0.22070892292610345,0.2255715617433729,0.23101969507971137,0.23506108636489328,0.23547047661880458,0.23796750346988807,0.23872824469904114,0.24003728675030261,0.24275062067127337,0.24302539931655837,0.24571879144401643,0.2513802543510211,0.2538863100878645,0.25469098235013843,0.2551698785472159],"n_dims_used":43,"mean_confidence":0.9094837100006813},"coverage":{"mean_confidence":0.9094837100006813,"n_dims_used":43,"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}}