{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002527","493:4930007053","496:4960004052","466:4660007048","493:4930006834","493:4930006650","496:4960002950","493:4930006948","493:4930006374","496:4960002811","493:4930007105","496:4960002953","494:4940003363","496:4960001283","496:4960002954","496:4960002814","493:4930007106","493:4930006725","496:4960002815","478:4780004778","478:4780005410","493:4930007188","496:4960002813","494:4940003472","496:4960003089"],"twin_admin_codes":[496,493,496,466,493,493,496,493,493,496,493,496,494,496,496,496,493,493,496,478,478,493,496,494,496],"twin_sims":[0.3926703928528973,0.39162757660255415,0.38285241200919395,0.3806288176089107,0.37715002929543556,0.35434236911061406,0.35289343543821045,0.34947361792742854,0.34294539911762423,0.33506252199283315,0.32333253867894973,0.31854220969639074,0.3117945573485928,0.310832112624067,0.30512631874767077,0.302712423593445,0.30249277991699014,0.29528000446749614,0.29452880620550503,0.2892527691202334,0.2844544003880373,0.2807221986785131,0.27931046354931505,0.2783448709715254,0.2758324088662319],"twin_dists":[0.17758024260587926,0.17783264964465945,0.17996927641552976,0.1805143818818673,0.18137028788657264,0.18708163515699397,0.18745070047758966,0.18832492163603468,0.19000633326440453,0.192059569695535,0.19516414730197992,0.19644994453010445,0.1982797483743572,0.19854256934620884,0.20011036629102524,0.2007787344363072,0.2008397035821776,0.20285639976935266,0.20306809251750518,0.2045640132503092,0.20593870433229466,0.2070176282036161,0.2074280032098533,0.20770941629927775,0.208444450468425],"n_dims_used":45,"mean_confidence":0.9266503228081597},"coverage":{"mean_confidence":0.9266503228081597,"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}}