{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001391","498:4980001393","498:4980000595","498:4980001010","498:4980001297","498:4980001392","498:4980000920","498:4980001488","498:4980001106","498:4980001487","484:4840000425","473:4730008229","484:4840000378","498:4980001198","498:4980001298","498:4980000588","471:4710000165","484:4840001065","473:4730007294","498:4980001288","498:4980000220","498:4980000919","498:4980001482","473:4730008230","484:4840000478"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,484,473,484,498,498,498,471,484,473,498,498,498,498,473,484],"twin_sims":[0.9087408199196803,0.900395430254294,0.848627688872478,0.8382965884195968,0.8371842747649719,0.82125647905642,0.8085607393251782,0.7654143696107147,0.754629342206022,0.7465405552005127,0.698348933848509,0.6889137022912843,0.66859325662008,0.6564473881006536,0.6414062227132479,0.6353356128800558,0.6346479324511357,0.6319597576030832,0.6267908973892667,0.6262166696164582,0.624148805047276,0.620648460429857,0.6098968264060427,0.6038396253092622,0.5992760523766808],"twin_dists":[0.05681778070459965,0.05949364285620708,0.07441133058594458,0.07713786185486787,0.07742765155359889,0.08150486998327641,0.08466770277674521,0.09496621658200938,0.09745409545886186,0.09930182174528249,0.11005457013551043,0.11212001627086794,0.11653720910524877,0.1191612014824707,0.12239832106219686,0.12370187267870784,0.1238494538792007,0.12442620650807898,0.12553459826717334,0.12565769085725648,0.12610090019203873,0.12685093801863562,0.12915369328853293,0.13045071374408063,0.1314279672364636],"n_dims_used":45,"mean_confidence":0.9274083455403646},"coverage":{"mean_confidence":0.9274083455403646,"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}}