{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013113","490:4900013221","490:4900013293","490:4900013154","490:4900013043","490:4900012722","490:4900012301","490:4900013290","490:4900013300","490:4900012300","490:4900000741","490:4900013045","490:4900012231","490:4900012303","490:4900012967","490:4900012302","490:4900013372","490:4900012241","490:4900012371","494:4940001918","494:4940001463","490:4900012304","490:4900012721","494:4940004797","490:4900000859"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,494,490,490,494,490],"twin_sims":[0.2438994094161118,0.20809651278582647,0.02872213655735049,0.025863055641570046,0.02511498982196775,0.020172502681093614,0.013014782906275902,0.010940185158954134,0.00979484915086572,0.008236549146030512,0.007624949730777426,0.006662215695267326,0.006071658724344622,0.005904376076255637,0.005470242665444492,0.0050328383760977645,0.004927691218462579,0.00463315895804107,0.003212788032231994,0.0026329033736280914,0.002407830107284932,0.0022658208838243956,0.0021780271682978057,0.0020928335540825968,0.0019365289551583082],"twin_dists":[0.21817363011102872,0.2301200961186717,0.3460655360206669,0.351138908782297,0.3525459838356833,0.3628793975440096,0.38270771772404005,0.3902858024366479,0.3950362042844492,0.4023667486339611,0.40558825295547973,0.41116314773821677,0.4149534967518999,0.4160875965598815,0.41917208778346654,0.42251231480319557,0.423354363109983,0.4258028252411138,0.440066287048931,0.4476307706921638,0.4509854612798309,0.4532533332357074,0.4547215648881473,0.4561992310012447,0.45906022439370575],"n_dims_used":45,"mean_confidence":0.9119929843478732},"coverage":{"mean_confidence":0.9119929843478732,"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}}