{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002200","476:4760002199","475:4750012317","468:4680008243","476:4760002530","476:4760002869","471:4710002566","471:4710002196","471:4710002592","476:4760002529","484:4840001561","476:4760002118","476:4760002944","471:4710001452","476:4760001909","476:4760003439","484:4840008487","476:4760002867","475:4750012183","476:4760002596","471:4710002641","471:4710002646","484:4840001278","476:4760002850","471:4710002299"],"twin_admin_codes":[471,476,475,468,476,476,471,471,471,476,484,476,476,471,476,476,484,476,475,476,471,471,484,476,471],"twin_sims":[0.26195766358610006,0.18528609489195286,0.15013162838587968,0.1430623021971966,0.11111553158003855,0.10617761919370097,0.08997592309478522,0.08421634856429268,0.08216489162798231,0.07094716976754355,0.06693005298887181,0.06642440273250581,0.058636116433542,0.05754206867123136,0.05600603660662388,0.05525383187843717,0.052397192583278566,0.050375803931092866,0.04933288521608154,0.04635964746937021,0.04630239630233824,0.04623967017949783,0.04591433018279491,0.044568872947282547,0.0441656530843483],"twin_dists":[0.21257977145397522,0.2384782898861421,0.25292154247469223,0.2561179594288877,0.2722526629302816,0.2750545371770279,0.28502720042144625,0.2889154936744007,0.29035167351777946,0.29875760711178456,0.3020304957033577,0.30245371698951323,0.309330627842868,0.31035594949088374,0.3118229804106104,0.3125535561445782,0.315405333910441,0.317502313271303,0.3186117587722249,0.321885780968712,0.3219505272371478,0.3220215422172581,0.322391173442551,0.32394350386937715,0.32441637611367985],"n_dims_used":45,"mean_confidence":0.9215127733018663},"coverage":{"mean_confidence":0.9215127733018663,"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}}