{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006494","493:4930005664","493:4930006414","493:4930006349","493:4930006280","493:4930005758","493:4930006146","493:4930006564","493:4930006190","493:4930006223","480:4800003871","493:4930006046","493:4930006211","493:4930005336","493:4930005072","493:4930006060","493:4930006554","493:4930006479","493:4930005441","493:4930005918","493:4930005998","493:4930006268","493:4930004812","493:4930005922","493:4930006332"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.49603407803324695,0.49146273221397596,0.48678958994284666,0.46042649030093785,0.40847355240341554,0.3900818313786282,0.3852116152919902,0.3731120976056146,0.37043723526622246,0.362181032819774,0.33937657314031033,0.3335139013770961,0.3321636717464704,0.3225883353960968,0.3211508093036189,0.31366320175027335,0.310832112624067,0.31033740546448074,0.2938758867346987,0.29083044738216074,0.29047299063888343,0.28900724062017424,0.28429572001002373,0.28187234778819636,0.2762251023498076],"twin_dists":[0.15379142665426596,0.1548035427208078,0.15584108369618213,0.1617552266931008,0.17379206915681294,0.17820736545131632,0.17939258298194946,0.18236860400077398,0.18303285303271952,0.18509835694218563,0.19093271964374584,0.19246599171008066,0.19282118718996918,0.1953632002828755,0.19574842442685947,0.19777078438775691,0.19854256934620884,0.19867784332899116,0.2032523489601688,0.204115004758472,0.20421660981811693,0.20463402209668813,0.20598440191903467,0.20668421756017022,0.20832929706637182],"n_dims_used":45,"mean_confidence":0.9282253689236111},"coverage":{"mean_confidence":0.9282253689236111,"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}}