{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002358","488:4880002483","488:4880001825","488:4880001219","488:4880002367","488:4880002479","488:4880002525","488:4880001666","488:4880001998","488:4880001665","488:4880002429","488:4880002530","488:4880002685","488:4880002566","488:4880001910","488:4880002462","488:4880002524","488:4880002571","488:4880002647","488:4880001909","488:4880002371","488:4880002508","488:4880002426","488:4880002296","488:4880002466"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9474758889683761,0.943533890388783,0.9265291805694212,0.9234970316666377,0.9184036179763303,0.9124639156630376,0.9090745112021833,0.9063975729947471,0.9025199781107486,0.8954820179005636,0.8809309798186693,0.8794201053557889,0.8739339981791604,0.8708676529534919,0.8618669555965003,0.861237222766398,0.8598571019938366,0.8562409999220139,0.8532734573588177,0.8528482508154669,0.8483120637791872,0.8426569731884784,0.8409185267198351,0.8404562492885062,0.8396428334867679],"twin_dists":[0.04266284565446771,0.04428053263458046,0.05073747215063473,0.05181575177293765,0.05358587791082504,0.05559075279717582,0.05670868549823256,0.057579161331860786,0.058821660094392214,0.06102529446085634,0.06539693055121595,0.06583818269488462,0.06742235419477703,0.06829601825930785,0.07081539397878929,0.07098927891489437,0.07136932518612261,0.07235848414779417,0.07316331431245102,0.07327813855623777,0.07449560541134213,0.07599495858722334,0.07645196038814489,0.07657318283989288,0.07678618064608846],"n_dims_used":45,"mean_confidence":0.9249567667643229},"coverage":{"mean_confidence":0.9249567667643229,"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}}