{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003935","496:4960008721","496:4960009020","496:4960009616","496:4960008437","496:4960007864","496:4960009605","496:4960007841","496:4960007969","496:4960009135","496:4960009220","496:4960008101","496:4960008220","496:4960007858","469:4690001421","496:4960010547","496:4960007956","496:4960009001","466:4660001932","496:4960007857","496:4960008911","499:4990000107","496:4960008215","496:4960002826","496:4960009802"],"twin_admin_codes":[488,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,466,496,496,499,496,496,496],"twin_sims":[0.6224568467934406,0.6116031011244034,0.5750357012050966,0.5699747604767639,0.557740228511956,0.5562691405115971,0.5222544527059388,0.5138750208430742,0.4868913330474256,0.4726491644547118,0.47203834060346195,0.45870449328406904,0.4291958106347691,0.4265433237532756,0.39458161844387335,0.38909474030361996,0.38794928939799744,0.3860220160655865,0.3818451146330242,0.3728774005819678,0.36837205830573744,0.3662399664065522,0.36243641232999846,0.3333638915498941,0.3306129325121929],"twin_dists":[0.1264634739864209,0.12878831612692065,0.13662439905385218,0.13771144961766513,0.14034402778757685,0.1406610892928933,0.14803416894624302,0.14986583874082657,0.15581846249950806,0.1589996747614875,0.15913680148318599,0.16214548421186045,0.16892093416410162,0.16953882802559703,0.17711844984312014,0.17844701779998154,0.17872547653341217,0.17919487389226735,0.1802160223292584,0.182426791972319,0.18354732859932077,0.18407998728945438,0.18503411365129857,0.19250541498259413,0.1932301041013971],"n_dims_used":45,"mean_confidence":0.9191255357530382},"coverage":{"mean_confidence":0.9191255357530382,"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}}