{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008452","490:4900009941","490:4900008114","490:4900008123","490:4900010826","490:4900008120","490:4900010670","490:4900011153","490:4900009563","490:4900007902","490:4900010489","490:4900010860","490:4900011075","490:4900008345","490:4900008230","490:4900008344","490:4900010666","490:4900011073","490:4900007997","490:4900010916","490:4900008012","490:4900010650","490:4900008342","490:4900008005","490:4900009934"],"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":[0.14811956168698207,0.07567536417420355,0.06522916527230908,0.06362864348046617,0.05851299848946039,0.05693424652720488,0.05160898442999728,0.04022750265577919,0.03987099109671368,0.03652885059179598,0.03124098168785459,0.02614423526351032,0.024251385100664432,0.023332495767010557,0.02309550785439069,0.022482192195718967,0.021399274000426956,0.020783155583751708,0.019336019383126915,0.016865360738476703,0.014892399498128567,0.014062068586185368,0.013554011897010795,0.013504178022678405,0.013324265917323908],"twin_dists":[0.253819773693077,0.29509259013503786,0.30346466088252955,0.3048423715831069,0.30944522051116546,0.3109325557104776,0.3162148803502819,0.3292365320922639,0.32969227647259186,0.334141231533639,0.3419437419884314,0.3506190993582593,0.35421616077528467,0.35605076940978614,0.3565340741567528,0.357805119567449,0.3601248009577542,0.3614905327444977,0.364842638263193,0.3711090887814722,0.37672128614017364,0.37928128117132737,0.38091426356031954,0.3810773372517658,0.3816705330849973],"n_dims_used":45,"mean_confidence":0.893328603108724},"coverage":{"mean_confidence":0.893328603108724,"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}}