{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001246","496:4960002231","496:4960003336","498:4980004705","478:4780002153","498:4980001442","496:4960006726","472:4720002964","496:4960004017","496:4960003268","496:4960003192","472:4720002668","498:4980003786","496:4960003320","472:4720001390","496:4960001963","496:4960006197","498:4980000465","478:4780001720","498:4980001651","498:4980004252","498:4980003887","498:4980001833","472:4720002821","468:4680003903"],"twin_admin_codes":[496,496,496,498,478,498,496,472,496,496,496,472,498,496,472,496,496,498,478,498,498,498,498,472,468],"twin_sims":[0.6122114197780866,0.46914568899680126,0.4679052540245095,0.3975783355198361,0.37955388877560164,0.3614083505823594,0.33082855308807785,0.32837069137358016,0.3266950544074617,0.3247191167060462,0.31454745853095184,0.30842692109893716,0.30007804648727265,0.2924657207184791,0.28920904404356484,0.2866903765281526,0.28580308765439216,0.2811622757291035,0.27964377666011625,0.26725663827575086,0.26656810689778127,0.26138116282241336,0.2604353304182439,0.2588169311216575,0.2581395384347926],"twin_dists":[0.12865804850414816,0.15978699660118584,0.1600662304102055,0.1763964536850894,0.1807784465879056,0.18529287319556847,0.19317318400107877,0.19382322911787295,0.19426793197701625,0.19479395695902174,0.19753054025079247,0.19920141481261913,0.20151169787272655,0.2036511319699614,0.20457647821656152,0.2052964002576327,0.20555092035167336,0.20688995902210175,0.20733099956447304,0.2109847633958852,0.21119089271696764,0.2127545122862708,0.21304172438301106,0.21353469329395805,0.2137416052842961],"n_dims_used":45,"mean_confidence":0.9440258449978298},"coverage":{"mean_confidence":0.9440258449978298,"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}}