{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003527},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002998","493:4930002658","493:4930003526","486:4860002685","487:4870008538","486:4860002874","493:4930000997","486:4860002684","474:4740005729","487:4870013175","493:4930002997","487:4870008388","487:4870008389","487:4870009129","493:4930003176","478:4780001165","493:4930003695","487:4870012518","487:4870009522","486:4860002875","487:4870011709","474:4740000021","487:4870011595","487:4870008703","487:4870009642"],"twin_admin_codes":[493,493,493,486,487,486,493,486,474,487,493,487,487,487,493,478,493,487,487,486,487,474,487,487,487],"twin_sims":[0.23286079339112908,0.09407957823650075,0.059538287933631036,0.04517996704094658,0.042505734109535995,0.03499596618982816,0.03409492040406272,0.03362005036632649,0.03264714450406998,0.03032215172673455,0.028779984048081568,0.028356371953122596,0.028051661145450994,0.027604167688482575,0.026003454917723632,0.024343696039101734,0.024318783381685662,0.022330626235610093,0.02127951778165957,0.021158936302679666,0.021033156290644582,0.020908752001350138,0.019886578742847983,0.019050697556112148,0.018949959787429565],"twin_dists":[0.22172541713838806,0.28237558674086444,0.3084969187571817,0.32323364753621,0.3264020689992801,0.33629831631690166,0.33760407044196394,0.33830410129108807,0.33976505727713935,0.34341313372006343,0.34596745574119186,0.34668964855229095,0.34721489011122686,0.34799521776796666,0.3508787499673497,0.35403520116925385,0.3540839795283054,0.35812386121452316,0.3603875573848657,0.36065342776215054,0.36093216929276795,0.36120929310472716,0.3635423398854199,0.3655292728015446,0.36577384804361807],"n_dims_used":45,"mean_confidence":0.9248452928331163},"coverage":{"mean_confidence":0.9248452928331163,"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}}