{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001813","497:4970000304","497:4970000152","497:4970000423","497:4970000541","497:4970001570","497:4970001814","497:4970000237","497:4970000608","497:4970001551","497:4970001645","497:4970001414","497:4970000974","497:4970000305","497:4970001412","497:4970000825","497:4970001727","497:4970000255","497:4970000364","497:4970000193","497:4970001733","497:4970000823","497:4970001552","497:4970000362","497:4970001252"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4604740576513011,0.2826902066782561,0.2522691382380018,0.22093119198875572,0.20899449812571413,0.18077264291917147,0.17807088831462375,0.1579739010036792,0.1394922159919855,0.08195080353788574,0.07510118904672802,0.06938292618525388,0.06922973546562454,0.06359110528354218,0.06353375904098324,0.06065861998754004,0.05809768542698454,0.05591550428689758,0.05253754416585146,0.050896182809314884,0.050247452666888674,0.048407458586809886,0.04182712659934337,0.041742031151044384,0.03911551588018148],"twin_dists":[0.16174445385688568,0.20644763342528058,0.21554929883312385,0.22569061922026953,0.22980426104199803,0.24021620798037616,0.24127125468534474,0.24950274546513582,0.2577769081516802,0.290503197956867,0.29552761296449165,0.3000136898811394,0.3001379341681263,0.30487502269580563,0.3049249335254604,0.3074759507272886,0.3098332464772233,0.31191047852713827,0.3152622451657776,0.31695587786992147,0.3176378135378464,0.319612715579422,0.32723269160508495,0.3273376487035869,0.3306695278592557],"n_dims_used":45,"mean_confidence":0.9013800726996528},"coverage":{"mean_confidence":0.9013800726996528,"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}}