{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001608","471:4710002773","471:4710001955","471:4710002124","471:4710002692","484:4840000703","471:4710002288","484:4840002414","471:4710002637","471:4710001573","471:4710001791","498:4980000091","471:4710002083","471:4710002578","471:4710002387","484:4840005887","471:4710002066","471:4710002718","471:4710002889","498:4980002323","471:4710002429","484:4840005724","468:4680008430","475:4750009011","484:4840004397"],"twin_admin_codes":[471,471,471,471,471,484,471,484,471,471,471,498,471,471,471,484,471,471,471,498,471,484,468,475,484],"twin_sims":[0.39894383174129466,0.14730616166339577,0.1244521709518973,0.10848070408819993,0.0919125358875398,0.06002075391859632,0.04672607343660139,0.04652826010324624,0.04526165364842323,0.04514152687712947,0.04239800599696362,0.03332474608754752,0.03229598370134559,0.031207501065879672,0.030689587837087133,0.02951497889101083,0.02936120923655682,0.02897934322568076,0.025619912667475715,0.025603265543967732,0.025585832458351748,0.025524842434078657,0.02552171389297412,0.025408567009995033,0.02506805202525296],"twin_dists":[0.17606829412714858,0.2541854497087273,0.26513702785972715,0.27373542903634285,0.2837641847526768,0.308055323466292,0.3214729617608596,0.3216954823213802,0.3231393702427183,0.3232780621031736,0.3265331802712696,0.33874368753217454,0.3403015123034965,0.3419966304714844,0.342821014667158,0.3447357911341614,0.3449912743397926,0.34563073515660625,0.3515923487389786,0.351623529858979,0.35165620190897984,0.351770657268311,0.35177653473080156,0.35198951854800986,0.3526354734514465],"n_dims_used":45,"mean_confidence":0.9318780687120226},"coverage":{"mean_confidence":0.9318780687120226,"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}}