{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000456","489:4890000279","470:4700002119","489:4890000004","466:4660006527","470:4700008648","470:4700008431","489:4890000496","470:4700005750","466:4660006546","466:4660006075","470:4700008509","488:4880005371","470:4700007584","496:4960001692","488:4880003960","470:4700005156","466:4660007397","470:4700007287","470:4700007495","466:4660006439","488:4880005915","466:4660006073","489:4890000329","466:4660005722"],"twin_admin_codes":[489,489,470,489,466,470,470,489,470,466,466,470,488,470,496,488,470,466,470,470,466,488,466,489,466],"twin_sims":[0.4620523823499789,0.409276934757404,0.38099215077186827,0.38090641663644137,0.36478242112796044,0.3638710824095464,0.3409557294743569,0.32888030789807715,0.3268649108669614,0.32087699980101614,0.3176645075747751,0.30245547003846157,0.3023344533770051,0.29672412027071,0.29345327164820817,0.29234915306782844,0.29055986703308045,0.2904916918926922,0.2886929239288833,0.28856632425991324,0.28846838468069735,0.28581738509873256,0.28365511718890835,0.2819365697554186,0.28169865135803857],"twin_dists":[0.1613872253565135,0.17360126500554632,0.18042520765684023,0.18044624601149833,0.1844450207472499,0.18467363361967568,0.19052216656258192,0.19368822858918963,0.19422279591539135,0.19582190839603017,0.19668670725109638,0.20085006269414094,0.2008836681671309,0.20245032872780763,0.20337174174647712,0.203684147273724,0.2041919088491921,0.20421129224741957,0.20472369674776023,0.20475983215253518,0.20478779359500862,0.20554681535094327,0.2061690424485679,0.20666562489822551,0.2067345166122624],"n_dims_used":45,"mean_confidence":0.9131883409288194},"coverage":{"mean_confidence":0.9131883409288194,"n_dims_used":45,"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}}