{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010914","496:4960010920","496:4960010371","496:4960011415","496:4960011151","496:4960010997","496:4960011231","469:4690003286","496:4960010922","496:4960001767","496:4960011776","496:4960010915","496:4960008199","469:4690002011","480:4800004629","496:4960011075","496:4960011774","469:4690002209","496:4960011855","496:4960011408","469:4690000364","496:4960011412","496:4960002981","496:4960010842","496:4960010998"],"twin_admin_codes":[496,496,496,496,496,496,496,469,496,496,496,496,496,469,480,496,496,469,496,496,469,496,496,496,496],"twin_sims":[0.683749795907931,0.5762096571603037,0.48069983683257544,0.39676568993236105,0.3913116984415241,0.37071472915679843,0.3024716025724818,0.2882369538017353,0.27459492900526977,0.26798609728729905,0.24894198820999217,0.2484259796882141,0.23735560838296565,0.2343851045687902,0.23314668302950042,0.23044472767691937,0.23011030734479362,0.22950523432047326,0.2284030182174973,0.22827704248084166,0.22715691826153858,0.22490213468093687,0.22470008791348314,0.22010171219233282,0.21163832687924397],"twin_dists":[0.11324626694851843,0.13637237950900874,0.1571977363840531,0.1765919956112704,0.17790916776785579,0.18296383275331557,0.20084558339437336,0.20485388894380568,0.20880798668024278,0.21076674084110314,0.21658574382783094,0.21674727826241072,0.22026619661339136,0.22122850591166493,0.22163205748421408,0.222517430380861,0.22262748733257623,0.22282688395389505,0.22319100394765928,0.22323269427549178,0.2236040588284342,0.22435530515000468,0.22442286667514721,0.2259715693786836,0.22887971190420695],"n_dims_used":45,"mean_confidence":0.9166052924262152},"coverage":{"mean_confidence":0.9166052924262152,"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}}