{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005478","490:4900008599","490:4900010451","490:4900009271","490:4900010012","490:4900008931","490:4900009181","490:4900008598","490:4900010357","490:4900007862","490:4900009374","490:4900010189","490:4900010537","490:4900010266","490:4900010274","490:4900009508","490:4900009270","490:4900011022","490:4900009910","490:4900008744","490:4900008867","490:4900010450","490:4900010279","490:4900010265","490:4900010452"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.32914524442128495,0.19467712000311868,0.12156173248291544,0.1147306391848588,0.09743793624030614,0.09639402090900344,0.08660226859372011,0.08641065847457927,0.082466571177016,0.0819180862447446,0.07953425586838651,0.07842488394944012,0.071100062205938,0.06463003603289716,0.06365390150351576,0.062050658256420456,0.05738033791340904,0.056304485295646876,0.05476314734343431,0.051149696618666134,0.050732275260857836,0.05070718314034244,0.05016317107518274,0.050070736286097116,0.0491739469939989],"twin_dists":[0.1936180907796629,0.2349553235176874,0.26662780297223776,0.2702617972566535,0.2802726134178461,0.28092011337453565,0.2872798569229594,0.2874098781644127,0.29013868990562053,0.290526382060022,0.2922359202038715,0.29304554250724907,0.2986360443718762,0.30397711371399017,0.30482041076522476,0.30622873767689773,0.31050888164997015,0.31153535969560747,0.31303457789571926,0.3166913525889262,0.3171274889471278,0.3171538010909656,0.31772694637411686,0.3178248452383574,0.3187825485515669],"n_dims_used":45,"mean_confidence":0.9275882297092014},"coverage":{"mean_confidence":0.9275882297092014,"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}}