{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006816","473:4730007044","473:4730006479","473:4730007160","473:4730006704","473:4730006483","473:4730006596","473:4730006482","473:4730006819","500:5000007166","500:5000007291","500:5000007426","473:4730006817","500:5000007293","500:5000006621","500:5000006620","473:4730007045","500:5000006101","500:5000003340","473:4730006936","500:5000006622","500:5000004239","500:5000005310","473:4730006935","473:4730006597"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,500,500,500,473,500,500,500,473,500,500,473,500,500,500,473,473],"twin_sims":[0.9017613852337393,0.8973161775667196,0.857939400710259,0.8436071206085265,0.8376017294928213,0.7990643148767782,0.7843370341687222,0.7842748048998407,0.7838236929548843,0.7501800583327246,0.7165098018917995,0.7144865526919109,0.7101238027462193,0.7008039865474874,0.691377537295282,0.6822384292277779,0.6725453401354384,0.6665458258823728,0.6614683516916536,0.6490438245854006,0.6437041678935147,0.6344552848465436,0.6341745553957601,0.6312435777678364,0.6205391185173221],"twin_dists":[0.05906229438253972,0.060457095756109386,0.07189507463245191,0.07574441988145388,0.07731897482322438,0.08698950932546458,0.0905247462619111,0.0905395289741604,0.0906466546577445,0.0984722757219768,0.10604684951790913,0.10649567034084897,0.10746138019671646,0.10951539378550665,0.11158164754942138,0.11357538086550008,0.11568102912823008,0.1169802780649149,0.11807771554426391,0.12075604371308479,0.12190448942186813,0.12389079457542157,0.1239510347384118,0.12457982612806255,0.1268743637496517],"n_dims_used":45,"mean_confidence":0.9270846896701389},"coverage":{"mean_confidence":0.9270846896701389,"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}}