{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012285","490:4900001547","490:4900003984","490:4900001152","490:4900001145","490:4900001154","490:4900004140","490:4900003710","490:4900001825","490:4900002430","490:4900004415","490:4900006399","494:4940008209","490:4900002279","490:4900003174","490:4900003308","490:4900005900","490:4900002140","490:4900012351","490:4900001682","494:4940008310","490:4900005763","490:4900005107","490:4900005773","490:4900001155"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,494,490,490,490,490],"twin_sims":[0.5581322980071483,0.5231099661992832,0.46647839062525404,0.3777405633001801,0.3701185436873554,0.36926636923684975,0.3637281434540287,0.3499107520719117,0.32564906946562566,0.3129257034509229,0.3118402852092117,0.30902377263679676,0.2954424340909262,0.29526060368841384,0.29244285558796856,0.291728189448664,0.28494664292430505,0.2813157278249491,0.28034307909964773,0.2792750261276835,0.27158408937689876,0.26558599544593353,0.26247511154129033,0.260220901136386,0.26008099498911946],"twin_dists":[0.14025954602388346,0.1478475529821208,0.16038774414373924,0.18122472627958258,0.1831121519776427,0.18332436256966342,0.18470951663944155,0.18821292682236257,0.1945461688774517,0.19797145039283048,0.1982672727150955,0.19903764720799424,0.2028106678202532,0.20286186303766168,0.20365760741543132,0.2038601538195264,0.205797043399222,0.20684547006111167,0.20712771057906088,0.2074383206502112,0.20969670546972094,0.21148548648740845,0.21242313502486215,0.21310692918913518,0.21314949080909526],"n_dims_used":45,"mean_confidence":0.9188447740342882},"coverage":{"mean_confidence":0.9188447740342882,"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}}