{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000238","485:4850000615","485:4850000180","485:4850000409","485:4850000201","485:4850000341","499:4990002138","485:4850000202","485:4850000750","485:4850001120","485:4850000752","485:4850000177","485:4850000351","485:4850000257","485:4850000151","485:4850001052","485:4850000747","485:4850000613","485:4850000183","485:4850000808","485:4850000539","485:4850000795","485:4850000577","485:4850000461","485:4850001065"],"twin_admin_codes":[485,485,485,485,485,485,499,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8716514212337866,0.7279861127433178,0.6904226257091762,0.6354169854111216,0.6350472532000938,0.6265066580433742,0.6207557994004004,0.612372849869236,0.6018262468811019,0.5999048683224288,0.5981103486114736,0.5937924936469123,0.5882435701479556,0.5850902681613742,0.5827433474697828,0.5517907859998681,0.5431169894036807,0.5317260305078649,0.529853650987571,0.5293952392939258,0.5262181006869839,0.5202418412028595,0.5183386045055716,0.5121004476159873,0.5054007956249363],"twin_dists":[0.0680734820909131,0.10348858570135736,0.11179038332172782,0.12368440847089662,0.12376375872054074,0.12559552934719267,0.12682794121013058,0.12862347886100797,0.13088184846941878,0.13129330329435868,0.13167761727207639,0.13260246948011117,0.13379142230103727,0.13446734770447688,0.13497057823714692,0.1416270792102288,0.14350167417961868,0.14597186394638526,0.14637891151827875,0.14647861469387066,0.1471701464273571,0.1484734654774736,0.14888925573476194,0.15025467734942913,0.15172581181851913],"n_dims_used":45,"mean_confidence":0.9169380187988281},"coverage":{"mean_confidence":0.9169380187988281,"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}}