{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002102","496:4960001975","496:4960001974","496:4960004306","496:4960003335","496:4960003471","496:4960001976","496:4960001715","496:4960004009","496:4960003186","496:4960003048","496:4960003197","496:4960002760","496:4960002483","496:4960002093","496:4960001719","496:4960001476","496:4960002092","496:4960003046","496:4960001847","496:4960001250","496:4960002348","496:4960001716","496:4960001320","496:4960003047"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6303006525136192,0.6188606358440766,0.5763701547540521,0.5605941921139844,0.560230830282555,0.5239366785283514,0.4555921674069112,0.45512517324509877,0.429634586134296,0.42811912705832506,0.41509963703634983,0.41257130479657306,0.4071607900148072,0.3955201226635435,0.3850320597560032,0.3602431478284747,0.3600017566988252,0.35879488748435956,0.35369294388042244,0.3508081998034922,0.3323881218118623,0.3226570239471854,0.322109738874832,0.31985331598598044,0.31966108611667454],"twin_dists":[0.12478205933894734,0.12723394293455836,0.13633792836484052,0.13972925635202665,0.1398075038139148,0.14766728571871635,0.16285217114849732,0.1629583579285864,0.16881887301999468,0.1691715566794738,0.17222323685478777,0.17282056261089965,0.17410420877740612,0.17689206625691004,0.17943641493458268,0.18558660383030598,0.1856475155594025,0.1859523659060689,0.18724695654523374,0.18798322794674233,0.19276208815167323,0.19534481734889075,0.19549134649091182,0.19609695257178153,0.1961486560961465],"n_dims_used":45,"mean_confidence":0.9366278754340278},"coverage":{"mean_confidence":0.9366278754340278,"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}}