{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009747","490:4900009437","490:4900010058","490:4900009663","490:4900010056","490:4900010055","490:4900010153","490:4900010510","490:4900010849","490:4900009955","490:4900010161","490:4900008237","490:4900010250","490:4900010336","490:4900010252","490:4900009957","490:4900008345","490:4900010051","490:4900009562","490:4900010156","490:4900011160","490:4900009944","490:4900010507","490:4900008015","490:4900011166"],"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":[0.3568374864986964,0.33027871383017426,0.26542816786149254,0.25438259770181904,0.24910236368564287,0.2268936568062604,0.20387198082652327,0.18927733105754946,0.17994082836362896,0.1626785527147049,0.15932986810351632,0.15524402050855787,0.14898259054110297,0.14064059977948792,0.1404268104721066,0.14009309021851377,0.13727036522083444,0.13492796101461726,0.13480452684265568,0.12876519229880634,0.12624521943572653,0.1254534042941685,0.11925366714975184,0.11767863440810139,0.11633294672964659],"twin_dists":[0.18644791716956705,0.19331837229006552,0.21153289160906502,0.214895450266874,0.21653558261042036,0.22369151615109148,0.23161854276853447,0.23696609957094528,0.24053983729475373,0.2475108640506804,0.24892427302577444,0.2506784234221481,0.25343340347121324,0.2572398617491857,0.2573395928960248,0.25749549739104655,0.25882540753495614,0.25994463897444475,0.2600040202334342,0.26296070406159444,0.2642254281624075,0.2646267730741785,0.2678377465196279,0.2686737351548652,0.2693948123974392],"n_dims_used":45,"mean_confidence":0.8956932067871094},"coverage":{"mean_confidence":0.8956932067871094,"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}}