{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002370","484:4840000179","498:4980001859","498:4980001760","498:4980003158","498:4980000412","498:4980001857","484:4840001211","484:4840000543","498:4980001674","498:4980002281","484:4840006127","484:4840000293","484:4840005842","498:4980001667","498:4980001862","498:4980001665","484:4840001074","484:4840005713","498:4980003360","498:4980002117","484:4840000721","498:4980002738","498:4980001761","498:4980002114"],"twin_admin_codes":[498,484,498,498,498,498,498,484,484,498,498,484,484,484,498,498,498,484,484,498,498,484,498,498,498],"twin_sims":[0.6317472583371162,0.6026852100121431,0.5621435086963186,0.5600058083245327,0.5277533554912954,0.5186391418432778,0.5025744873142635,0.49731085959348215,0.4967737276914215,0.49239605853949503,0.48521564946919366,0.4838499533832132,0.4794762649424992,0.47160984574104636,0.4700727871390727,0.4680031535066536,0.45905492616817994,0.4556226062796381,0.45522127847632315,0.4499703284826033,0.443876582167906,0.44348858805910607,0.4426366978620931,0.4425902400043442,0.43430460366143103],"twin_dists":[0.12447178892261122,0.13069791227070962,0.13939569850933733,0.1398559642231378,0.14683587182102628,0.14882357482762842,0.15234796811646512,0.1535092240860352,0.153627919241124,0.15459667728090112,0.15619121280079565,0.1564953010980246,0.1574709692664448,0.15923303166652794,0.15957846159653447,0.16004418313472865,0.16206602298211578,0.16284525122688992,0.16293650193781203,0.1641331588630339,0.16552845777288633,0.16561754407834858,0.16581324976784997,0.16582392676270843,0.167735214675486],"n_dims_used":45,"mean_confidence":0.9315514458550347},"coverage":{"mean_confidence":0.9315514458550347,"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}}