{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004147","498:4980004153","498:4980004039","498:4980004097","498:4980004368","498:4980004090","498:4980004205","498:4980004367","498:4980004152","498:4980004038","498:4980004150","498:4980004096","498:4980004154","498:4980004206","498:4980004148","498:4980004155","498:4980004323","498:4980004313","498:4980004037","498:4980004418","498:4980004266","498:4980004476","498:4980004151","498:4980004321","498:4980004468"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9859840145522618,0.9709289443818087,0.954913075574534,0.940724314720222,0.9367598136704063,0.9325234070046992,0.9312511910266241,0.9259599056855764,0.9175244134359178,0.9108502125482443,0.9097634465296585,0.900992323719092,0.8970066194294922,0.8884819053492787,0.8720997499405015,0.8687962862693437,0.8630223919153485,0.859332872020298,0.8526750614008424,0.8366685436331828,0.8321585085776372,0.8312618969931448,0.8270877642284039,0.8252604391679458,0.8206372406245157],"twin_dists":[0.021821338776638294,0.031547467970837115,0.039450629020807565,0.045402290319263454,0.04694504273175696,0.04854632120642258,0.0490183652860279,0.05094138444382732,0.05388651673243485,0.05612526116119233,0.056482909395928926,0.059305458220377305,0.06055328504409622,0.06315720256104053,0.06794595020828746,0.06888163857456422,0.07049556583552051,0.07151331315816,0.0733248720748106,0.07756177716049005,0.0787284404471601,0.07895906882973097,0.08002723553873145,0.08049206627376876,0.08166082225912082],"n_dims_used":44,"mean_confidence":0.9321902881969105},"coverage":{"mean_confidence":0.9321902881969105,"n_dims_used":44,"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}}