{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007107","473:4730006663","473:4730006546","475:4750010903","473:4730007230","471:4710000383","473:4730007229","473:4730005986","473:4730006432","473:4730007003","473:4730004480","476:4760000721","473:4730004771","473:4730006318","473:4730005049","473:4730004472","473:4730007439","473:4730006886","473:4730007985","473:4730004473","473:4730007118","473:4730007984","476:4760000272","473:4730009492","473:4730007215"],"twin_admin_codes":[473,473,473,475,473,471,473,473,473,473,473,476,473,473,473,473,473,473,473,473,473,473,476,473,473],"twin_sims":[0.6466735602402309,0.42976429399490623,0.3012950214634439,0.29832729627080995,0.2963612196436917,0.29495652051107274,0.28460059781292396,0.27341728279934047,0.26726510859371727,0.26186525596446836,0.2584455324997308,0.23707091919079995,0.21750126029978356,0.21416579602712124,0.20518332742599688,0.19331893047866405,0.19301069813438648,0.19162563889967596,0.18894716391653715,0.1862853289893551,0.1800732553625928,0.1785442229914967,0.1780684499757058,0.17602355736474637,0.17411801346549113],"twin_dists":[0.12126600795818583,0.16878871054282701,0.20117263423443085,0.20200089124032083,0.20255226305594545,0.20294752070150046,0.20589661523761274,0.20915487945508848,0.21098222964719565,0.2126077645193795,0.21364809597837733,0.22035808091715825,0.226856985756264,0.22800314731998025,0.23115115243969786,0.235457392597755,0.23557167523653202,0.23608678522194163,0.2370903397135485,0.23809757345053356,0.2404882438744527,0.24108559908040084,0.2412722119794103,0.24207834121811647,0.24283556216187327],"n_dims_used":45,"mean_confidence":0.9178746541341146},"coverage":{"mean_confidence":0.9178746541341146,"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}}