{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000008039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009483","500:5000006351","500:5000010116","500:5000007559","500:5000007424","500:5000004065","500:5000006875","473:4730006928","500:5000007136","500:5000008443","500:5000007521","500:5000007140","500:5000009484","475:4750011651","500:5000006955","500:5000009138","500:5000009252","484:4840000439","498:4980001857","500:5000007391","500:5000011017","475:4750010780","500:5000010328","498:4980002440","500:5000008446"],"twin_admin_codes":[500,500,500,500,500,500,500,473,500,500,500,500,500,475,500,500,500,484,498,500,500,475,500,498,500],"twin_sims":[0.6649497564390494,0.5354246735566895,0.5278452989067453,0.4947308261319191,0.48458580279086744,0.4613527116553489,0.44074061530594044,0.43600676066977473,0.42861563088256593,0.4160067484509352,0.40927047178484294,0.40383784020819075,0.37975089230536163,0.37881320119998957,0.3786732993515804,0.37668448137965427,0.3756391089772421,0.3679729300064245,0.3668919281790517,0.3616546785599991,0.3558711645883148,0.3423370862997063,0.338729962906005,0.3364902617887365,0.33453301881670705],"twin_dists":[0.1173254512393812,0.14516866446091925,0.1468158595247633,0.15407969485230646,0.15633142257178848,0.161545531250604,0.1662493631074652,0.16734140255561158,0.1690559521057563,0.17200931264546546,0.1736027993093389,0.17489632277186398,0.1807300241012095,0.18096061287149126,0.18099504000627775,0.18148511977582774,0.18174322368577495,0.18364692486074205,0.18391694374075124,0.1852308392679996,0.1866930744442299,0.1901638718913567,0.19110112295329845,0.1916857741427146,0.19219841809777893],"n_dims_used":45,"mean_confidence":0.9229690551757812},"coverage":{"mean_confidence":0.9229690551757812,"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}}