{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011579","487:4870012250","487:4870009685","487:4870008390","487:4870012438","487:4870010856","474:4740000117","487:4870011578","487:4870012140","478:4780004197","474:4740000116","487:4870012145","487:4870012135","487:4870012143","487:4870011466","487:4870012599","487:4870012249","487:4870008402","487:4870011798","487:4870010853","474:4740000113","487:4870011230","474:4740000067","487:4870011234","487:4870011710"],"twin_admin_codes":[487,487,487,487,487,487,474,487,487,478,474,487,487,487,487,487,487,487,487,487,474,487,474,487,487],"twin_sims":[0.36160547940011756,0.30086947836344613,0.298002481342646,0.27056081950895733,0.26810215808899296,0.24846309983506593,0.23272595966592907,0.22641227385274523,0.20820364944785996,0.20678894810796872,0.20350646706241043,0.2026767751298049,0.20064606097504697,0.20055665481297988,0.19634442107540545,0.19530486007874787,0.18815717299066512,0.18750235441976554,0.18241954062737523,0.17833997912628136,0.17302985520589878,0.1725555136576401,0.16629316630251825,0.15458355650133165,0.15445660429001373],"twin_dists":[0.18524322760515488,0.201291104511228,0.20209183568535927,0.21000012763905052,0.2107320862648127,0.21673565077390725,0.22176947434849462,0.2238516091214989,0.2300823658162128,0.2305816519324617,0.23174918623712457,0.23204633682986905,0.23277717168673948,0.23280946486370002,0.23434230258472782,0.23472409476070002,0.23738822722430822,0.23763580925319783,0.23957855368421407,0.24116566654044957,0.24327062853128611,0.2434608915155296,0.24600867662887094,0.2509651329911324,0.25102034606198226],"n_dims_used":43,"mean_confidence":0.9168534389761991},"coverage":{"mean_confidence":0.9168534389761991,"n_dims_used":43,"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}}