{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004319","489:4890000676","470:4700006009","489:4890001342","470:4700004492","489:4890000911","489:4890000573","470:4700003967","489:4890000674","489:4890000520","489:4890000570","489:4890000618","489:4890001278","489:4890000471","489:4890000731","470:4700007046","472:4720004658","489:4890001151","470:4700004135","489:4890000619","470:4700006154","478:4780002446","470:4700004495","489:4890001345","470:4700005169"],"twin_admin_codes":[470,489,470,489,470,489,489,470,489,489,489,489,489,489,489,470,472,489,470,489,470,478,470,489,470],"twin_sims":[0.8406594130238567,0.8345387633727227,0.7745535206603985,0.7727415306199641,0.7726869408026176,0.7719149262327187,0.7688109926494586,0.7546353005267593,0.7505648314762109,0.7342701249086379,0.7254846238042163,0.7243468507914158,0.7193976535603914,0.7176041805997186,0.7143733008516165,0.7126546401415689,0.7065939864704417,0.7063764574406864,0.7062211289198098,0.7051540186807644,0.7041713506933173,0.702738492861725,0.699992008680634,0.693872615150371,0.6930646501681943],"twin_dists":[0.07651992290306432,0.07811409754974469,0.09283410146866025,0.09325868292056635,0.09327145969988448,0.09345205965441013,0.09417648957913452,0.09745272886609498,0.09838440272911206,0.10207809192313011,0.1040480927282803,0.10430222026114716,0.10540513044854678,0.1058038183941468,0.10652077476046737,0.10690151238502392,0.10824071303581356,0.10828868361549154,0.10832293346658137,0.10855814192177111,0.10877460215840347,0.10908999947564697,0.10969380340233634,0.11103575780968947,0.11121260773396384],"n_dims_used":42,"mean_confidence":0.9096603393554688},"coverage":{"mean_confidence":0.9096603393554688,"n_dims_used":42,"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}}