{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001109","498:4980000926","498:4980001496","498:4980001014","498:4980000837","498:4980001021","498:4980001209","498:4980000925","498:4980001205","498:4980001302","498:4980001489","498:4980001206","498:4980001115","473:4730009223","498:4980001487","498:4980001482","498:4980001494","498:4980001298","498:4980001110","498:4980001108","498:4980001396","498:4980001106","498:4980001576","498:4980001399","498:4980000255"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,473,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9593122508193946,0.9260510172880918,0.8995468010252399,0.8585764877256433,0.8546786391409877,0.8067869756861329,0.8060983839625504,0.7957085429995392,0.7925809840002485,0.7900344874146494,0.7422892192185594,0.7286385942004348,0.7130061903545998,0.707332246876982,0.706556182750778,0.6939788809732191,0.6451216917859622,0.630457262120455,0.621289273745624,0.6086368290971789,0.6029314761579935,0.6011010851652528,0.5917431162885174,0.5833306268679288,0.580164450647237],"twin_dists":[0.03743389929951543,0.05090879506920079,0.05976038649607686,0.07172071078161153,0.0727829747085744,0.0851040900229868,0.08527315529843447,0.08780174529747144,0.08855508662883936,0.08916593994567906,0.10026719691729825,0.10334246475480609,0.10682366874308563,0.1080778596697489,0.10824905016512128,0.11101249238734633,0.1215997437899586,0.12474847237950296,0.1267136442470526,0.12942349811426393,0.13064517809878384,0.13103713587472257,0.13304152096577992,0.13484463932323146,0.13552372319714812],"n_dims_used":45,"mean_confidence":0.9254987080891927},"coverage":{"mean_confidence":0.9254987080891927,"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}}