{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013057","487:4870013056","487:4870011759","487:4870012902","487:4870011878","487:4870012831","487:4870013133","487:4870012904","487:4870012987","487:4870011765","487:4870011644","487:4870013122","487:4870012757","487:4870013325","474:4740000999","487:4870012372","474:4740001028","487:4870011983","487:4870012699","474:4740000796","487:4870011636","487:4870013130","488:4880004408","474:4740002246","487:4870011766"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,474,487,487,474,487,487,488,474,487],"twin_sims":[0.5552878324764812,0.498780944179635,0.40160953896370183,0.2839565172262072,0.23130465495299543,0.2183153226732277,0.21437482273985084,0.2136894700246051,0.18861367775632906,0.15926114079167272,0.1465819260280895,0.14642658208310153,0.14328364807192914,0.11921258681659395,0.10718691968320086,0.10615745398971321,0.10563783707825496,0.10519571064737085,0.10292401208381174,0.09583490836244916,0.09184332007516563,0.08975845025527951,0.0859647216069179,0.08550565598027893,0.08455076602970235],"twin_dists":[0.14087265777163935,0.15318455121997074,0.17542913455914216,0.20608213883633653,0.22223491288909691,0.2265790489335252,0.22793096756105785,0.22816780714225332,0.2372159831343376,0.24895350652402223,0.25451229832805505,0.25458256074930724,0.2560161226912065,0.26785944330272105,0.2744737471975026,0.2750661846192337,0.2753669106303519,0.27562369636088946,0.27695650278891293,0.28126917879622776,0.2838089612376033,0.2851703718686213,0.28771336920297375,0.28802710756822614,0.288684030155621],"n_dims_used":43,"mean_confidence":0.9141820863235829},"coverage":{"mean_confidence":0.9141820863235829,"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}}