{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003838","493:4930003671","493:4930004008","493:4930004173","493:4930002965","493:4930002627","493:4930002278","493:4930003844","493:4930002450","496:4960000840","493:4930005399","493:4930002638","493:4930004007","493:4930005510","493:4930002456","493:4930004004","496:4960000493","493:4930003666","493:4930002287","493:4930002471","493:4930002961","493:4930003479","493:4930004169","493:4930002635","493:4930005498"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493],"twin_sims":[0.7782113116990966,0.7375166099147568,0.736875280262407,0.6871318020181378,0.6688709778455856,0.5944133239583865,0.5862686301557006,0.5327444679891872,0.5065300476885698,0.5042922151922606,0.48184420903768344,0.42632519994801055,0.42572884923602256,0.42100420144083817,0.4170362529052166,0.37841826313766175,0.37545887413644363,0.3689810767314925,0.3686294828803652,0.3568432791016958,0.35309527775851707,0.34984553343960334,0.3449912120958748,0.32854435776513186,0.3279513764886715],"twin_dists":[0.09197409749597943,0.10134649230853254,0.10149117863250347,0.11250896534032086,0.11647708452975004,0.13246947757928795,0.13421473343893306,0.1457505857061654,0.1514774905052446,0.15196973175462802,0.1569423891462043,0.1695897100444347,0.16972887654367697,0.17083432221029532,0.17176676723586595,0.18105781536013574,0.1817877593990716,0.18339546128073167,0.18348312088450797,0.1864464486097707,0.18739924107736827,0.18822963133647108,0.18947760433652522,0.1937772108781898,0.19393439478267638],"n_dims_used":45,"mean_confidence":0.9277053833007812},"coverage":{"mean_confidence":0.9277053833007812,"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}}