{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000851","470:4700000095","496:4960005674","496:4960005404","481:4810001457","496:4960005401","488:4880000395","499:4990003952","488:4880002203","481:4810001504","488:4880002407","496:4960004192","496:4960004950","496:4960004938","481:4810001860","488:4880001111","488:4880000940","481:4810001456","488:4880001809","499:4990000031","496:4960005942","468:4680000058","496:4960000793","496:4960006203","496:4960002375"],"twin_admin_codes":[499,470,496,496,481,496,488,499,488,481,488,496,496,496,481,488,488,481,488,499,496,468,496,496,496],"twin_sims":[0.585184930681654,0.5368754074972847,0.4995938124339613,0.49877042405043087,0.4802251897664637,0.46613974061148317,0.4457151013362803,0.4409807234254254,0.4233269061837804,0.4230815296249415,0.4080414957100728,0.4050278998801422,0.4009854979120247,0.39738237394511666,0.3912156929581278,0.38242272893601664,0.36773687683291334,0.366990920758405,0.3524028765938411,0.35030015299825623,0.34163273171771297,0.33459372017163236,0.3315781449973934,0.3299364529720226,0.32145214893354446],"twin_dists":[0.13444705295538997,0.1448539276415512,0.1530051424028706,0.1531868736638712,0.1573037023444785,0.16046410141575404,0.16510672564784765,0.16619409617036882,0.17029022434218216,0.17034764495942645,0.17389475156364484,0.17461230704386807,0.17557858864381087,0.1764435899408459,0.17793242978977789,0.1800744927261338,0.1837058536702938,0.18389220024443537,0.18757583157600224,0.18811322308427417,0.1903464697914541,0.1921824946953501,0.19297546266934473,0.19340881524763195,0.19566759255199384],"n_dims_used":45,"mean_confidence":0.942273203531901},"coverage":{"mean_confidence":0.942273203531901,"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}}