{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000502","485:4850000498","485:4850000428","481:4810003731","481:4810004246","485:4850000564","485:4850000361","481:4810003932","485:4850000496","485:4850000740","485:4850000643","481:4810003739","481:4810004746","481:4810004737","485:4850000536","485:4850000609","481:4810004147","481:4810004538","481:4810004930","485:4850000648","481:4810004742","499:4990002940","481:4810004649","485:4850000837","481:4810004842"],"twin_admin_codes":[485,485,485,481,481,485,485,481,485,485,485,481,481,481,485,485,481,481,481,485,481,499,481,485,481],"twin_sims":[0.6706126511024014,0.6368168575482969,0.6168963863357942,0.5756720742225927,0.5729785756332236,0.5563515524723253,0.5495677567269494,0.5478868139304099,0.5413398225408957,0.5376181286885384,0.5316764749278835,0.4960816536685589,0.4908095189479259,0.4786540793567659,0.4773453302825662,0.4737378802845218,0.46729003393760293,0.4602628514107031,0.4561514097707107,0.4454915764942041,0.44367808414806187,0.435500468696071,0.41945625398069836,0.40126442827978864,0.4006770931950365],"twin_dists":[0.11609988556406713,0.12338393081112824,0.12765469005009794,0.1364877793401184,0.13706613413067206,0.14064332392306406,0.14210704817290432,0.1424701883059773,0.1438864034869584,0.14469285899427553,0.14598263324448532,0.15378090745515274,0.15494839216741696,0.1576546946998,0.15794735707996893,0.15875540983188682,0.160204816060548,0.1617922899028479,0.16272506075541607,0.16515796373573513,0.16557403063591866,0.16745847440829778,0.1711976347778695,0.1755117735000793,0.17565248859696547],"n_dims_used":45,"mean_confidence":0.9171368069118924},"coverage":{"mean_confidence":0.9171368069118924,"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}}