{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004598","498:4980004687","498:4980004407","498:4980004604","498:4980004640","498:4980004599","498:4980004512","498:4980004241","498:4980004413","498:4980003601","498:4980003659","498:4980004642","498:4980004603","498:4980004641","498:4980004412","498:4980004513","498:4980004596","498:4980003722","498:4980004352","498:4980003485","498:4980004560","498:4980004453","498:4980004556","498:4980004256","498:4980004734"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8068444758292808,0.7950744573596,0.7409451848120732,0.7115329417528664,0.7045131729581754,0.7043346478890365,0.7012874085516534,0.6971017422422802,0.696138175023027,0.6883622205154963,0.6791518899621961,0.6744503249262866,0.6732307035940244,0.6513641696071799,0.6255252167724563,0.6207910004797739,0.6015995980485873,0.5976005055655146,0.5932852502285133,0.5930107698218818,0.584867306380919,0.5821526735540404,0.5737987734321224,0.5723033094035728,0.5608516243822016],"twin_dists":[0.08508996374082123,0.08795476003951083,0.10057160821715774,0.10714976786567403,0.10869932085887099,0.10873864030975722,0.10940913536229889,0.11032819078446444,0.11053945782719013,0.11224042878492642,0.11424681211156952,0.11526786996290071,0.11553242092632938,0.12025653695591261,0.12580590184235713,0.1268203995224431,0.13093038312011446,0.13178681058733194,0.13271113342083857,0.13276993546296284,0.13451514947448046,0.13509725457286587,0.13688999078693173,0.13721117169523592,0.1396738242702423],"n_dims_used":45,"mean_confidence":0.928075663248698},"coverage":{"mean_confidence":0.928075663248698,"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}}