{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001913","478:4780000418","479:4790002398","472:4720006767","472:4720005826","470:4700001325","479:4790003957","498:4980004960","478:4780008795","496:4960004598","478:4780001796","468:4680000388","481:4810001785","474:4740000766","472:4720001643","477:4770001345","499:4990003889","472:4720004384","494:4940000660","466:4660009224","478:4780008662","478:4780003394","468:4680001308","466:4660012784","485:4850002231"],"twin_admin_codes":[472,478,479,472,472,470,479,498,478,496,478,468,481,474,472,477,499,472,494,466,478,478,468,466,485],"twin_sims":[0.017868636965548333,0.015886609396287832,0.003104199861094389,0.002750216459442069,0.002268742238250908,0.0015964315517013876,0.0011477214424797245,0.0007561730186403349,0.0007511913276382752,0.0005921136797071717,0.0005586494028328842,0.0005056932763489482,0.00045460393791492366,0.00024990742200690604,0.00023517292995366482,0.00023333380510302912,0.00015407679923303116,0.0001390181970299954,0.00013370534797582423,0.00010849073200872284,0.00009441802921845311,0.00009301522551065163,0.00008875639096505097,0.00007798097667216294,0.00007126607191526907],"twin_dists":[0.3684733177162703,0.3738165300538213,0.44138219649682436,0.4459851187802132,0.45320538103830665,0.4661023068130133,0.4778949371038577,0.4924021358851941,0.4926285054687821,0.5007099237693197,0.5026658931111945,0.5059967443640392,0.5095346738810816,0.5289709910856125,0.5309052190010002,0.5311545959525903,0.5441743926492438,0.547352963434548,0.548552447279618,0.5549409582763041,0.5591478600539607,0.5595992315518854,0.561010136058853,0.5648882024006799,0.5675705354607123],"n_dims_used":45,"mean_confidence":0.9055331759982639},"coverage":{"mean_confidence":0.9055331759982639,"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}}