{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008989","470:4700008803","470:4700008755","470:4700008961","470:4700008571","470:4700008625","470:4700008487","470:4700008793","470:4700008495","470:4700007323","470:4700008883","470:4700007322","470:4700008913","470:4700008490","478:4780008705","478:4780008596","470:4700008915","478:4780007553","470:4700007403","478:4780008491","470:4700008051","478:4780008384","470:4700008158","466:4660008173","478:4780008381"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,478,478,470,478,470,478,470,478,470,466,478],"twin_sims":[0.7599086706891007,0.7253049494325186,0.6993467219309447,0.6455605370703819,0.6438650677126719,0.6179015779129279,0.6162431930463568,0.5933716718498059,0.5398134163072048,0.5384228474823574,0.5337722240559213,0.5186221034923169,0.4946814134658233,0.49389309059312597,0.49219814717046084,0.489642313261565,0.48309628254837333,0.4828439602476857,0.46783160391534295,0.46762066350045006,0.467610387492495,0.46682123026584893,0.4654090306268104,0.46033617416485884,0.44790881880275035],"twin_dists":[0.09623989103227952,0.10408823865611459,0.10983552794119303,0.12150537993079008,0.12186990308496337,0.1274393819597035,0.1277945948163101,0.1326926195232423,0.14421703360332808,0.14451839415621037,0.14552737110973732,0.14882729822965446,0.15409062882230976,0.15426511075415067,0.15464053332042876,0.15520736200126842,0.15666322901772328,0.1567194680780331,0.16008281768838734,0.16013033005846325,0.16013264482110376,0.16031046165226365,0.1606289238580353,0.16177568216747426,0.1646043820341332],"n_dims_used":43,"mean_confidence":0.9186947844749274},"coverage":{"mean_confidence":0.9186947844749274,"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}}