{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000742","479:4790004016","469:4690001293","493:4930002729","479:4790005519","496:4960003822","493:4930005098","489:4890005178","480:4800002124","489:4890004291","480:4800000593","480:4800002015","479:4790004019","476:4760000903","479:4790002830","493:4930001717","493:4930006423","489:4890001490","493:4930006478","480:4800000854","480:4800000594","493:4930001873","480:4800000705","480:4800000630","479:4790005630"],"twin_admin_codes":[480,479,469,493,479,496,493,489,480,489,480,480,479,476,479,493,493,489,493,480,480,493,480,480,479],"twin_sims":[0.3516691515851628,0.07319694900560504,0.06807561078877218,0.06454446278473748,0.06078815895637514,0.057730782524679,0.05667024560171771,0.055025324267140734,0.0549033729458031,0.053388975250838855,0.05333330189934238,0.05252315802145516,0.05099598652793732,0.05084746598365626,0.05053338095752811,0.05010385639826283,0.04985403963909516,0.049759558844950855,0.047564992908522494,0.04729945381046047,0.04664768805965764,0.04610006359852445,0.046040651837074564,0.04536810014263074,0.04518482675433028],"twin_dists":[0.18776315858155435,0.2969898453479247,0.3010812353355283,0.30405062357260354,0.3073589027792498,0.3101779497756708,0.3111845822317213,0.31277712216999287,0.31289675083902574,0.3144009469854008,0.3144569159806422,0.31527689726160885,0.3168516085905165,0.3170068362571395,0.31733635195547255,0.3177897500116683,0.3180549429777004,0.3181555276736445,0.32053792975874845,0.3208323888434507,0.3215610431271128,0.32217988694351146,0.32224739485531806,0.32301673056612984,0.3232280347785633],"n_dims_used":43,"mean_confidence":0.9254082968068678},"coverage":{"mean_confidence":0.9254082968068678,"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}}