{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007724","496:4960006426","496:4960002450","470:4700005002","488:4880000083","496:4960007199","470:4700005167","470:4700005165","469:4690001955","488:4880001058","496:4960007335","496:4960004856","480:4800005204","496:4960000132","470:4700009021","496:4960003267","470:4700008181","488:4880000881","479:4790000001","488:4880000974","496:4960007067","496:4960007354","472:4720001370","472:4720000965","472:4720006691"],"twin_admin_codes":[496,496,496,470,488,496,470,470,469,488,496,496,480,496,470,496,470,488,479,488,496,496,472,472,472],"twin_sims":[0.7199871378570961,0.6408634363625291,0.6091904629020648,0.6033347589960039,0.5977365312136114,0.5795377028448394,0.5726938214367787,0.5670253254076099,0.557007135933502,0.54310988232161,0.5420263170982146,0.5341067761874985,0.5321585754418633,0.5257273322442563,0.5209248489610027,0.5205486555501032,0.519398359934092,0.5190190849118762,0.5100770582452813,0.4957209651105969,0.4921868147294357,0.48995859333546216,0.47685856616865335,0.47432507973421656,0.47212344500954095],"twin_dists":[0.10527397643961635,0.12251493352615338,0.12930494842217174,0.13055882171536998,0.13175767765665944,0.13565818327936788,0.1371272931250592,0.1383454483600957,0.14050201495259765,0.14350321229594062,0.1437377605721666,0.14545472988169802,0.14587787319833426,0.14727704790572965,0.14832433979915272,0.14840647097073312,0.14865769191850162,0.14874055318527113,0.15069845204205387,0.15386066463616058,0.15464304468243592,0.155137170221622,0.158056273414296,0.15862374257016934,0.1591176924477184],"n_dims_used":45,"mean_confidence":0.9257985432942708},"coverage":{"mean_confidence":0.9257985432942708,"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}}