{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005010","500:5000003239","500:5000004304","500:5000002921","500:5000005834","500:5000005014","500:5000003408","500:5000005186","500:5000004670","500:5000010980","500:5000003063","500:5000009838","500:5000010057","500:5000004301","499:4990000794","500:5000001171","500:5000010904","500:5000003604","500:5000010053","500:5000010982","500:5000005356","499:4990003395","499:4990002741","500:5000003767","500:5000010386"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,499,500,500,500,500,500,500,499,499,500,500],"twin_sims":[0.6829799206751708,0.5837806208572337,0.5004503636009437,0.47695970836648605,0.46503058647274137,0.41782976013343787,0.3649497123854802,0.34930115443773385,0.3204402888826428,0.31453544041427517,0.3012333753962346,0.29354304916372814,0.2891623239667351,0.27939483442463814,0.2713765130637845,0.26816812882917784,0.2558253912499539,0.2518646892076253,0.24189182398014775,0.2411251033185832,0.23249267241845675,0.22695297116046553,0.22362435671179878,0.22096154415415425,0.22068404060893773],"twin_dists":[0.11341394265874018,0.1347481467481398,0.15281618054371018,0.15803363928479439,0.16071432273065805,0.17157999644324054,0.18440308639807043,0.18836912739844797,0.19593918396562277,0.19753380288500805,0.20118979031686263,0.2033463702328346,0.20458979822854786,0.2074034422247148,0.20975819935077972,0.2107123922191941,0.21445106686019658,0.2156748216540076,0.21881169913602186,0.21905628968277407,0.2218457410889338,0.22367180563458944,0.2247832578889966,0.225680352141912,0.22577425705003198],"n_dims_used":45,"mean_confidence":0.9254396226671007},"coverage":{"mean_confidence":0.9254396226671007,"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}}