{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005917","488:4880002951","466:4660008414","496:4960006050","466:4660002506","496:4960007887","470:4700008567","466:4660008743","481:4810003065","493:4930000459","485:4850002059","493:4930000221","496:4960007382","488:4880001147","496:4960005516","496:4960004849","490:4900001223","466:4660004099","493:4930002082","488:4880001054","466:4660014284","479:4790001795","479:4790000213","472:4720000598","466:4660010567"],"twin_admin_codes":[496,488,466,496,466,496,470,466,481,493,485,493,496,488,496,496,490,466,493,488,466,479,479,472,466],"twin_sims":[0.09903150772859791,0.0858199806780919,0.07378752247190763,0.07044083227910955,0.06949174876244037,0.05030887063202399,0.047473466173162344,0.044130522241886495,0.039747074928918,0.03882758172148928,0.032071442294121615,0.03161476866498533,0.030190196414991176,0.030035303562218865,0.028366556966830967,0.02776379114570298,0.026414029378075524,0.025202883135462303,0.02511236630491069,0.019708290366256372,0.01811301389436655,0.017880061570220394,0.016873110193406034,0.015913719503830602,0.014361497201547663],"twin_dists":[0.2792946075134,0.28781214489329876,0.2965330991049147,0.29916171234955463,0.2999255654261249,0.31757293875237874,0.3206392691599239,0.3244577469141757,0.3298514902931514,0.33104619153129067,0.3406471533964486,0.3413565496936384,0.34362727922340747,0.343879675247875,0.346672176225985,0.34771562990715654,0.3501248528678718,0.35237879821973933,0.3525509819065779,0.3639599397787981,0.3678509825456529,0.3684440580177511,0.37108820860891417,0.37373958802790913,0.37834310467883114],"n_dims_used":45,"mean_confidence":0.9335064358181424},"coverage":{"mean_confidence":0.9335064358181424,"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}}