{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000980","498:4980001817","498:4980003409","498:4980003050","498:4980003347","498:4980001535","498:4980000166","498:4980003289","498:4980002088","498:4980002906","498:4980002261","498:4980002858","498:4980002789","498:4980001553","498:4980002716","498:4980002722","498:4980001065","498:4980002174","498:4980002256","498:4980002264","498:4980002083","498:4980000433","498:4980001538","498:4980002654","498:4980000871"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8018152472440053,0.8012769395880799,0.7961036238880844,0.7936272440146154,0.7811114456634518,0.7410788526191334,0.733545343418761,0.7187230288543082,0.6964683490413056,0.6870639504345482,0.6840690707038437,0.6759236506106987,0.6687562605492772,0.6683294701449105,0.661575444579027,0.651645708068625,0.6491734584105265,0.648333771146173,0.6458629423578546,0.6452136514050912,0.6438892248189176,0.6434131467994098,0.639589520979898,0.6259590608937046,0.6240040813943071],"twin_dists":[0.08632054090629339,0.08645167205419715,0.08770633290549305,0.08830345737441163,0.09128937544501763,0.10054135028774447,0.10224114691163311,0.10555515899874765,0.11046707808296348,0.1125237691458961,0.11317671276830031,0.11494811515707426,0.11650192070393785,0.11659431131458357,0.11805458751177168,0.12019590961579484,0.12072814462970793,0.12090884211668465,0.12144034912651507,0.1215799706832126,0.1218647102756145,0.12196704310992605,0.12278857443379328,0.12571290985109645,0.12613191562356169],"n_dims_used":45,"mean_confidence":0.927791510687934},"coverage":{"mean_confidence":0.927791510687934,"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}}