{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003168","473:4730003237","500:5000002473","473:4730002831","473:4730003174","473:4730001011","473:4730001776","473:4730001473","473:4730003970","473:4730001775","473:4730001700","473:4730003775","473:4730001774","473:4730000957","473:4730005199","473:4730002429","500:5000002313","485:4850004215","473:4730001292","473:4730002496","473:4730002362","500:5000001678","485:4850003775","473:4730002564","473:4730002184"],"twin_admin_codes":[473,473,500,473,473,473,473,473,473,473,473,473,473,473,473,473,500,485,473,473,473,500,485,473,473],"twin_sims":[0.5331309764073556,0.4490321974400695,0.4258405191239859,0.41685178308658916,0.4124269967125029,0.38826601199643607,0.37956227160582323,0.3494738108872791,0.343194681221518,0.3390757291393235,0.3199873520290054,0.3062792341565221,0.3053121344024509,0.3045262671174336,0.30368564148065735,0.29577592283959986,0.28621345272622745,0.2857107553849936,0.28217562390315043,0.2815094248923235,0.27991519552718597,0.274197891508358,0.2719261687435411,0.26781989319087796,0.26707684755935845],"twin_dists":[0.14566663100949068,0.16434749758470224,0.16970281072604512,0.17181020837610594,0.17285470366991293,0.17864844266544735,0.18077638588232853,0.18832487218306324,0.1899418181191811,0.19101105003885036,0.1960609115977664,0.1997922235294838,0.20005904421373424,0.200276223556339,0.2005088955351851,0.20271682075251674,0.2054331476674883,0.2055774332382649,0.20659643973586125,0.20678933422778828,0.20725206079827416,0.20892483763362651,0.20959542862558506,0.21081638391187127,0.2110385564400413],"n_dims_used":45,"mean_confidence":0.9195963541666666},"coverage":{"mean_confidence":0.9195963541666666,"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}}