{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001046","490:4900001179","490:4900003224","490:4900001175","490:4900004443","490:4900001020","490:4900000570","490:4900001570","494:4940008408","490:4900004311","490:4900001180","494:4940007905","490:4900002454","490:4900001706","494:4940008405","494:4940008596","487:4870002373","490:4900001162","494:4940007698","490:4900000896","496:4960007904","490:4900003080","487:4870002880","494:4940008507","494:4940008664"],"twin_admin_codes":[490,490,490,490,490,490,490,490,494,490,490,494,490,490,494,494,487,490,494,490,496,490,487,494,494],"twin_sims":[0.6484111875736389,0.525520579399693,0.5248578588983638,0.4973412573319521,0.48227430693355355,0.4722083561775106,0.4644918743015345,0.45327834619609314,0.45127816993424796,0.43748455347930043,0.42925418226930606,0.4175602023461301,0.41237328126711637,0.38994099738360516,0.3834467934283038,0.3810729806440105,0.38021368006948725,0.3586259028412027,0.3512831165818575,0.346342866852047,0.34553532261974196,0.3382876694470252,0.3368023868993686,0.3341329906712458,0.3328014592381463],"twin_dists":[0.12089218391551276,0.1473220904137248,0.1474664952323416,0.15350250789911016,0.15684646960627516,0.1590986279470557,0.16083592894745852,0.1633786868990596,0.16383462930264087,0.1669999951773774,0.168907354203037,0.1716434262532843,0.1728674132412481,0.17824154061378336,0.17982382371481417,0.18040537485161182,0.1806163209262165,0.18599509260858946,0.18786179882517476,0.18912918869291503,0.18933726238450646,0.19121641359680158,0.19160417133075652,0.19230339424896398,0.19265331092813992],"n_dims_used":45,"mean_confidence":0.9181764390733507},"coverage":{"mean_confidence":0.9181764390733507,"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}}