{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005165","470:4700005167","470:4700005622","470:4700004833","469:4690001955","488:4880003259","496:4960007200","472:4720005027","470:4700004831","466:4660009470","496:4960002450","488:4880003257","472:4720000965","499:4990000575","496:4960003009","470:4700008181","478:4780000319","472:4720006758","470:4700008356","472:4720004284","472:4720001370","478:4780005824","499:4990000780","472:4720007390","470:4700004669"],"twin_admin_codes":[470,470,470,470,469,488,496,472,470,466,496,488,472,499,496,470,478,472,470,472,472,478,499,472,470],"twin_sims":[0.8991419121578398,0.8677073050956148,0.7177914788544326,0.6778647964714225,0.6163859125362185,0.6092474787462149,0.6033347589960039,0.6033264641725711,0.5849172013538169,0.583024567708394,0.5571792357358649,0.5550586051441068,0.5513417053689642,0.5503393404196267,0.5375014821717974,0.5360509507166225,0.5350994002869313,0.528426501003948,0.5273458500322104,0.5161799161267787,0.5157723479670043,0.5072875329100346,0.5062381484355776,0.4991691047283985,0.49549110251776274],"twin_dists":[0.05988732200596406,0.06918808458545626,0.10576220588888904,0.11452653454288769,0.12776402674661202,0.1292927395600099,0.13055882171536998,0.1305605979089707,0.13450445216194987,0.134910270907577,0.14046492340128916,0.14092208687097763,0.1417240139531441,0.1419404217521358,0.1447181524183258,0.14503277291104738,0.14523925576055324,0.14668937326038894,0.14692457813136167,0.14936129566996537,0.149450472216436,0.1513110025789522,0.15154166471675187,0.1530988697703426,0.15391150165447226],"n_dims_used":43,"mean_confidence":0.9117369540902072},"coverage":{"mean_confidence":0.9117369540902072,"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}}