{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000649","497:4970000513","497:4970000453","497:4970002062","497:4970000645","497:4970000391","497:4970000798","497:4970001140","497:4970000793","497:4970001548","497:4970001970","497:4970000127","497:4970000875","497:4970002445","497:4970001972","497:4970000960","497:4970000648","497:4970000718","497:4970001545","497:4970001135","492:4920006447","497:4970002054","497:4970001208","497:4970002877","497:4970000336"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,492,497,497,497,497],"twin_sims":[0.11182347002988278,0.03340650569439103,0.02531755748844262,0.02052776452194133,0.01102416029868792,0.006747930047186672,0.006231180625427968,0.00614390496158252,0.005278458743641388,0.00468357761417104,0.0035897895073647513,0.003450435373952986,0.0033647556129231763,0.003215896026717319,0.003024861450499546,0.0024979756363851485,0.002120556378498443,0.002000615978086398,0.001964513292314485,0.0018132637838555745,0.0017509549972739475,0.001591787031483486,0.0014815858357219442,0.0012974324852646994,0.0012915150528023606],"twin_dists":[0.2718589038030287,0.33862164970830294,0.35216142711918064,0.3620670083949088,0.38995519432646547,0.41063838051488505,0.41389796748790136,0.4144723950651225,0.42060574579595117,0.42537386242055547,0.4357927423865037,0.4373225124554647,0.4382912768952641,0.44002922443308107,0.44237050087746294,0.449608691601934,0.4557124125716129,0.45786237542641933,0.45853275237834656,0.4614704574674269,0.46274678695548344,0.4662077310337603,0.46879625092258803,0.47354767024268957,0.4737104686509199],"n_dims_used":45,"mean_confidence":0.9164043850368924},"coverage":{"mean_confidence":0.9164043850368924,"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}}