{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001002","470:4700000637","470:4700000434","488:4880006369","470:4700002207","488:4880006368","470:4700000349","470:4700003529","470:4700000754","488:4880006375","470:4700000284","470:4700001297","481:4810000957","470:4700001165","470:4700003699","481:4810001524","470:4700000287","488:4880006284","470:4700000770","488:4880002512","488:4880006283","470:4700000358","470:4700007791","493:4930001342","470:4700000446"],"twin_admin_codes":[470,470,470,488,470,488,470,470,470,488,470,470,481,470,470,481,470,488,470,488,488,470,470,493,470],"twin_sims":[0.6402175630591368,0.616934774919748,0.6144208329114649,0.5670697218455345,0.5530278737316102,0.49394373360857874,0.4802607481680756,0.46969363680231674,0.4681897592399996,0.46375770439346437,0.45441955761507213,0.44998528532866194,0.44758634350120025,0.44601487681060364,0.44097470938926253,0.437973781472836,0.43480564014912054,0.43157407450107593,0.42026139671682383,0.416219845747795,0.4124561002446425,0.411461506404362,0.41095040559776574,0.4091789842171527,0.4025816965636273],"twin_dists":[0.12265367733024982,0.12764646759978668,0.12818489390243812,0.13833590224932318,0.14136011651456984,0.15425389934762831,0.1572957627024173,0.159663728196881,0.16000216328939154,0.161001735895214,0.16311887876674427,0.16412974296567362,0.16467816773381175,0.16503802417676797,0.16619548030929618,0.16688707177649606,0.1676192306575386,0.16836824703515973,0.1710085922544796,0.1719590870032938,0.1728478178060478,0.17308325783306705,0.1732043421715007,0.17362451951912736,0.1751965175064136],"n_dims_used":43,"mean_confidence":0.9143824022869731},"coverage":{"mean_confidence":0.9143824022869731,"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}}