{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003189","485:4850004220","470:4700006073","470:4700009049","481:4810003085","466:4660013180","481:4810002983","477:4770001526","477:4770003441","478:4780005341","473:4730000181","481:4810005117","466:4660013178","500:5000002112","469:4690000915","499:4990001400","488:4880003854","477:4770003780","470:4700003238","489:4890005471","477:4770002892","490:4900002212","469:4690000848","488:4880004071","489:4890001541"],"twin_admin_codes":[481,485,470,470,481,466,481,477,477,478,473,481,466,500,469,499,488,477,470,489,477,490,469,488,489],"twin_sims":[0.1129083559116507,0.10195257802093749,0.08930385526682082,0.0769882350489892,0.07614976970068013,0.07539484816892388,0.07243126512980338,0.06687015352537123,0.055377429999551725,0.0518865457707685,0.04601133542324574,0.046011071213174305,0.04148900081844762,0.040195557615255624,0.0399031012082444,0.03721614005322156,0.0358438420958342,0.033553000525784256,0.033425302955816284,0.03334592760765626,0.0324187152761324,0.03105430840002217,0.030691939903615163,0.0305332252495379,0.02830400139531513],"twin_dists":[0.27125920075752136,0.27753345287863196,0.285470541106453,0.29410780410740245,0.29473516099039637,0.29530478876127747,0.29758647942026123,0.30208049422059,0.31243294950232586,0.3159286402885408,0.32228073315896627,0.32228103369664235,0.32765080610709046,0.3292772294018331,0.32965108796939246,0.33319895116734266,0.33509548143193707,0.3384036210627575,0.3385936281479501,0.3387120466155849,0.34011345607734367,0.3422392462008545,0.3428172439448643,0.343072244761166,0.34677957519569585],"n_dims_used":45,"mean_confidence":0.9227278815375434},"coverage":{"mean_confidence":0.9227278815375434,"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}}