{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003371","496:4960003236","466:4660003116","493:4930007132","496:4960010214","466:4660001138","496:4960001178","466:4660004424","466:4660004433","496:4960002398","496:4960001761","493:4930007152","466:4660002742","496:4960009874","466:4660002442","496:4960001067","496:4960004214","466:4660003114","496:4960000571","494:4940008433","496:4960007910","466:4660002881","493:4930007142","496:4960001180","496:4960003510"],"twin_admin_codes":[496,496,466,493,496,466,496,466,466,496,496,493,466,496,466,496,496,466,496,494,496,466,493,496,496],"twin_sims":[0.42555303441540776,0.35835251130112755,0.35617939771171214,0.3413807389024546,0.33664216172035805,0.3345656772153556,0.33339728259615115,0.3257652443510486,0.3223351549201448,0.2973217340924664,0.2963864203664335,0.29070242882194874,0.2897667862350151,0.28949796273894224,0.2812913115084816,0.2777089062637221,0.2774076125545233,0.2753538433963055,0.2752571357152774,0.2725516296106057,0.2715867885542711,0.2700622022216566,0.2667763063486914,0.26270381437296414,0.2586920915125605],"twin_dists":[0.16976992071960256,0.18606423979174222,0.18661483802071802,0.19041184561849944,0.19164605591360856,0.19218985083157955,0.19249663882603266,0.19451524140084736,0.19543097717298807,0.2022826260773757,0.20254518210896827,0.2041513847613359,0.20441756357919447,0.20449413528170576,0.20685254787644466,0.2078950872017639,0.20798314087027076,0.20858492064630893,0.20861332476490183,0.2094104558900611,0.2096959060371185,0.210148235437662,0.21112852806804583,0.2123539661254455,0.21357280031281772],"n_dims_used":45,"mean_confidence":0.9259215460883247},"coverage":{"mean_confidence":0.9259215460883247,"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}}