{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000134","490:4900000437","490:4900000715","490:4900000901","487:4870005430","490:4900004463","496:4960004668","490:4900001446","496:4960007929","487:4870005987","487:4870006884","494:4940004950","494:4940008592","487:4870004998","480:4800003052","490:4900004727","487:4870009747","490:4900000469","493:4930000142","490:4900000282","490:4900001187","487:4870003001","490:4900004584","487:4870001920","487:4870005403"],"twin_admin_codes":[490,490,490,490,487,490,496,490,496,487,487,494,494,487,480,490,487,490,493,490,490,487,490,487,487],"twin_sims":[0.42294545500371666,0.2744868784054396,0.2072562549600797,0.1804582077343048,0.17058195464280562,0.1593849487495083,0.1587548256079919,0.1490218501175896,0.14668037523887814,0.12773199845288008,0.12228946493042625,0.11500686370808838,0.11460601302181758,0.11386587182890558,0.11146760938687676,0.09783944045235674,0.08766607740341768,0.0867300531110984,0.08432789111256332,0.08386923059117125,0.0742585226123315,0.07209901996445435,0.07118511333099788,0.06956064840163786,0.06945849807265843],"twin_dists":[0.17037949381854092,0.20883977647009722,0.2304164697865846,0.24033841927171481,0.2442565490162887,0.2489008508277465,0.24916915370158188,0.2534158666152351,0.2544677980319204,0.2634769566945152,0.2662499453092349,0.27011167530274804,0.27032961984124854,0.27073358416699117,0.2720565940317551,0.2800250265100162,0.28656211909161694,0.287193273106476,0.28883820930688053,0.28915652472815784,0.29617094327055077,0.2978469598133104,0.2985685130841999,0.2998698284940356,0.2999524799102922],"n_dims_used":45,"mean_confidence":0.91625001695421},"coverage":{"mean_confidence":0.91625001695421,"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}}