{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000374","468:4680001024","468:4680000370","468:4680000326","468:4680000324","468:4680000617","468:4680000684","468:4680000616","468:4680000753","468:4680001858","468:4680001201","499:4990004249","468:4680000079","468:4680000403","468:4680001155","468:4680000856","468:4680000236","484:4840001992","468:4680000004","468:4680000859","468:4680000679","468:4680004744","468:4680000425","468:4680000199","468:4680001746"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,499,468,468,468,468,468,484,468,468,468,468,468,468,468],"twin_sims":[0.777574843711423,0.703049806356719,0.6791504087544538,0.6486302411076681,0.6193768525711626,0.5995736927097929,0.5618711194403406,0.555891148048329,0.5442036664745351,0.5384276932822617,0.5209975370167313,0.5151786659305096,0.49722371323415815,0.49312933047416363,0.4911737663919878,0.48922911778798145,0.48587896279429454,0.4840932858000884,0.4824513656387086,0.47424057348977444,0.46758154874672,0.4652245093132126,0.4651888056186087,0.4525911370792521,0.4469048768987282],"twin_dists":[0.09212402627623158,0.10902149685971158,0.1142471341090868,0.12084504706508142,0.12712335910553937,0.13136422573928533,0.13945433324936884,0.14074257730159517,0.14326653787715443,0.1445173437284621,0.14830847201883784,0.14958040166038972,0.15352847916657103,0.15443423350047153,0.15486761357702447,0.15529908262357675,0.15604361374276476,0.15644110079845538,0.1568069901598781,0.15864268802205767,0.1601391410993373,0.16067055952243484,0.16067861641802156,0.1635352529545745,0.16483416054842398],"n_dims_used":44,"mean_confidence":0.9244305003773082},"coverage":{"mean_confidence":0.9244305003773082,"n_dims_used":44,"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}}