{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007480","470:4700007670","470:4700007484","466:4660008325","466:4660008162","470:4700007581","470:4700008326","470:4700008322","470:4700007210","470:4700007578","470:4700008404","470:4700007209","466:4660007124","470:4700007852","470:4700008407","470:4700007769","470:4700007404","470:4700008859","470:4700008136","470:4700007198","470:4700007485","470:4700007658","470:4700008909","470:4700007314","488:4880006068"],"twin_admin_codes":[470,470,470,466,466,470,470,470,470,470,470,470,466,470,470,470,470,470,470,470,470,470,470,470,488],"twin_sims":[0.8467610966800403,0.8116930011060176,0.7319738802813043,0.7233810309663993,0.7100923381670668,0.707315258185206,0.679723314547402,0.678051025875309,0.6686600040477586,0.6666097924520044,0.6535649981159507,0.6470175154165806,0.6455117063025334,0.6421754695467216,0.6276057155940467,0.6230731398848202,0.6087671316582834,0.6032292000540005,0.6021130856386545,0.6002951556765612,0.5909709753689221,0.5677909773239922,0.5672161169537514,0.5483093749643473,0.5358743996973827],"twin_dists":[0.07490880371347115,0.08389391018969357,0.10259434254405758,0.10451776868760652,0.10746833490156765,0.10808160806276824,0.11412257562263123,0.11448607100772488,0.11652275933743875,0.11696644039584793,0.11978248547186315,0.12119202317811646,0.12151588034483432,0.12223303439719198,0.12535991857202344,0.1263314136060564,0.12939559648183285,0.13058142536434375,0.13082042512977105,0.13120972293519892,0.1332069597782979,0.1381808304257644,0.13830442503789112,0.14237888341225996,0.14507107830035507],"n_dims_used":43,"mean_confidence":0.915459388910338},"coverage":{"mean_confidence":0.915459388910338,"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}}