{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003590},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002182","498:4980002884","498:4980003382","479:4790004290","479:4790004837","496:4960001602","496:4960011447","479:4790004289","496:4960009055","479:4790004406","479:4790004402","500:5000009106","496:4960001127","498:4980002387","479:4790004761","498:4980002388","496:4960009248","472:4720001460","488:4880001952","500:5000009868","481:4810004149","479:4790003885","484:4840004265","481:4810004251","498:4980003104"],"twin_admin_codes":[498,498,498,479,479,496,496,479,496,479,479,500,496,498,479,498,496,472,488,500,481,479,484,481,498],"twin_sims":[0.27353146692817226,0.2723628629498194,0.26442394573293837,0.22452522176297238,0.21423332763974193,0.21422310782896126,0.21276456855907952,0.20962914031120297,0.20358480046677693,0.2001909833770024,0.19556083725251747,0.19550448098211362,0.19442352334506172,0.19074295813204864,0.18953691956047916,0.1891613623167194,0.18502207125779865,0.1834528409107962,0.17752525900569938,0.1740534782176499,0.16158640683548328,0.15491750802195858,0.1548296011539585,0.15376175664714176,0.15090176177783365],"twin_dists":[0.20912120475277993,0.2094662538630406,0.21183493231116876,0.22448137201847074,0.22797982253702742,0.2279833520444496,0.22848824394053208,0.22958160444019443,0.2317211744422147,0.23294164736601902,0.23462995331585443,0.23465067227834446,0.23504888294987533,0.23641641402093805,0.23686852422382537,0.2370097207015434,0.23857912612096402,0.23918054851231846,0.24148570176065237,0.24286131031929512,0.2479694951628538,0.2508200517387799,0.2508582196109554,0.2513231341121695,0.25258008442291846],"n_dims_used":45,"mean_confidence":0.9447855631510417},"coverage":{"mean_confidence":0.9447855631510417,"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}}