{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001548","470:4700001395","466:4660002617","470:4700001248","466:4660002604","470:4700003004","470:4700001699","466:4660002228","488:4880006306","488:4880005715","466:4660001811","488:4880006455","466:4660001910","466:4660001603","470:4700001389","488:4880005338","466:4660002010","466:4660007409","466:4660002117","470:4700001108","470:4700002338","488:4880005613","466:4660003069","466:4660001912","470:4700002174"],"twin_admin_codes":[470,470,466,470,466,470,470,466,488,488,466,488,466,466,470,488,466,466,466,470,470,488,466,466,470],"twin_sims":[0.7954258961697589,0.647446586120121,0.6250049455068684,0.5441223028862208,0.4689101548763184,0.43368339414413326,0.40747508522968573,0.38217251071079955,0.37562504705136207,0.36430397773886986,0.3580350831006308,0.3449086658331926,0.3377873851354545,0.3371001715660603,0.33579459963759234,0.3305562750949876,0.32751487470105245,0.306883621015708,0.29677923930623895,0.28735322378277484,0.2868732648710777,0.2848984405969584,0.27191463804936583,0.271859813886509,0.26193541914790947],"twin_dists":[0.08786997022586712,0.12109972185360658,0.12591741341358512,0.1432841404984175,0.15983999824968603,0.16787909177464605,0.17402943730313591,0.1801357896870397,0.18174669798681023,0.1845650041412257,0.18614455883512712,0.1894989056675145,0.19134691836923604,0.19152635581842858,0.1918677973870948,0.1932450640548937,0.19405020022152186,0.19962572154020403,0.20243485288782503,0.20510656976979164,0.20524399725026923,0.20581090888628453,0.20959884115189503,0.20961506766523805,0.21258650940185234],"n_dims_used":43,"mean_confidence":0.9139710359795149},"coverage":{"mean_confidence":0.9139710359795149,"n_dims_used":43,"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}}