{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003205","470:4700004034","470:4700003213","470:4700004076","470:4700003903","470:4700003374","470:4700003247","470:4700003867","487:4870013238","470:4700004045","470:4700002892","487:4870013239","470:4700004108","470:4700004208","470:4700003866","478:4780009258","470:4700003730","470:4700003711","470:4700004911","470:4700004245","470:4700005668","470:4700004734","470:4700003713","487:4870012510","470:4700004399"],"twin_admin_codes":[470,470,470,470,470,470,470,470,487,470,470,487,470,470,470,478,470,470,470,470,470,470,470,487,470],"twin_sims":[0.8285102166350502,0.4621729675569914,0.45665019136240964,0.42022144049289034,0.41449392785771416,0.40837344912426404,0.3605987286748129,0.3599257937322471,0.3586338630592721,0.34540126472955973,0.3371386277777183,0.32956506675303854,0.32153852615282275,0.3188663828876571,0.3147694594206774,0.3138510276207993,0.313705185158111,0.30081771879333347,0.3001068441520546,0.299852433433056,0.2975425515599619,0.29549653188927694,0.2942258665841453,0.29182991056482355,0.28350305007765614],"twin_dists":[0.0796642336118274,0.1613599505679734,0.162611740235492,0.17101797010783934,0.1723661935792574,0.17381585538616404,0.18549691581732694,0.18566668808146217,0.18599307968612105,0.1893718289433997,0.19151630935303918,0.1935070129252339,0.19564443039298848,0.19636259077772933,0.19747028498498975,0.1977197217240624,0.1977593691977877,0.20130552093182918,0.2015036652328678,0.20157464456565924,0.20222071032929056,0.20279543991515744,0.20315355320296372,0.20383130665785548,0.20621290957126986],"n_dims_used":43,"mean_confidence":0.9145348127498183},"coverage":{"mean_confidence":0.9145348127498183,"n_dims_used":43,"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}}