{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001024","496:4960001025","496:4960000925","496:4960000926","496:4960001020","496:4960003692","496:4960001929","496:4960001032","496:4960002990","496:4960005219","496:4960001028","496:4960002873","496:4960001021","496:4960000927","496:4960002433","496:4960008117","488:4880005662","496:4960005026","496:4960002170","499:4990000161","496:4960003817","496:4960001027","488:4880001884","493:4930005377","496:4960000712"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,499,496,496,488,493,496],"twin_sims":[0.7817617937565744,0.7387782231736342,0.6416685765612115,0.6046968878859715,0.5966171061404287,0.5933474279715726,0.5863309466349603,0.5639704750252036,0.5614537928423243,0.556193036246314,0.5499438178890215,0.5411268998925888,0.5355778621861166,0.5329403207784854,0.5329309633972419,0.5124771851686452,0.4919763831191865,0.4867980296452472,0.4864812111502837,0.48590807152582205,0.48258990451772404,0.4825171400047103,0.4795368148015661,0.4730886863397186,0.47072693925970166],"twin_dists":[0.09113547288957813,0.1010616313080736,0.12234195240205563,0.13026714824496513,0.1319974334003982,0.13269781321992602,0.13420137510536762,0.13900251997020185,0.13954417464659435,0.1406774952710742,0.14202583155772164,0.14393251354402195,0.14513542219888567,0.14570804234815535,0.1457100748956272,0.15017209958790095,0.15468968115338094,0.15583920718812574,0.1559096563589894,0.1560371379509194,0.15677610279702742,0.1567923253610541,0.15745744279727558,0.15890104092112378,0.15943140476326517],"n_dims_used":45,"mean_confidence":0.9352169460720486},"coverage":{"mean_confidence":0.9352169460720486,"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}}