{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000662","470:4700001178","470:4700000262","481:4810001230","470:4700001289","479:4790001482","470:4700007797","470:4700000208","470:4700005460","470:4700001578","481:4810002711","479:4790000751","481:4810002791","485:4850000153","470:4700001183","470:4700000912","481:4810001990","470:4700002221","481:4810001226","472:4720000260","470:4700001453","470:4700001321","479:4790002727","488:4880006385","470:4700001566"],"twin_admin_codes":[470,470,470,481,470,479,470,470,470,470,481,479,481,485,470,470,481,470,481,472,470,470,479,488,470],"twin_sims":[0.5301774333566724,0.5101340082314687,0.5026160575655831,0.4966081660002865,0.45415623378732956,0.3925037875480296,0.37714124162067475,0.37668789233458216,0.36042256604067746,0.3571487257556946,0.35502670162189426,0.3511636194364539,0.34879798636705794,0.34474858164356725,0.34070039844268135,0.33995905205853677,0.33053999518484545,0.32952168857799063,0.3278517995790107,0.3232625639993783,0.32295250148848614,0.31951134416276356,0.3134793307655762,0.3128885233862798,0.3112201564970458],"twin_dists":[0.14630850088544065,0.15068595548152278,0.1523388103760231,0.15366451236093268,0.16317880578952784,0.17762054738847058,0.18137245481139416,0.18148427817924634,0.18554134360651584,0.18636902814030926,0.1869075973333344,0.18789234438166977,0.18849816470302527,0.18954022361915768,0.19058847898308276,0.19078116625472347,0.19324936289947525,0.19351848644840733,0.19396080539130514,0.1951828526307931,0.1952657643668944,0.19618894386550106,0.19782078871754977,0.19798157384716913,0.19843654782524847],"n_dims_used":43,"mean_confidence":0.9122650678767714},"coverage":{"mean_confidence":0.9122650678767714,"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}}