{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002918","488:4880002845","488:4880004033","481:4810001191","496:4960011044","488:4880003838","481:4810000855","496:4960010748","481:4810001854","488:4880003244","496:4960010509","488:4880002962","488:4880003194","481:4810001944","481:4810001679","481:4810001939","496:4960011122","481:4810000919","496:4960003584","481:4810001685","488:4880004134","488:4880003090","481:4810001599","481:4810002554","488:4880004040"],"twin_admin_codes":[488,488,488,481,496,488,481,496,481,488,496,488,488,481,481,481,496,481,496,481,488,488,481,481,488],"twin_sims":[0.748072141154685,0.7366602650770744,0.7126130299943767,0.6633238129586696,0.6495355451786309,0.6477287201778571,0.6361059733064024,0.6313055159056568,0.5885737196615471,0.5852743087390814,0.5820448430503249,0.5812771085622886,0.5643103071027435,0.5482369024126944,0.5463198360692326,0.5449251733767763,0.5409251414847103,0.5288857383697037,0.5274399648647308,0.5273723472498825,0.526882567811731,0.5189809720588354,0.5119074483553353,0.5098855535333057,0.5039106991688863],"twin_dists":[0.09895308589407471,0.1015396688548421,0.10691072489442176,0.1176768932052564,0.12065021364411085,0.12103902441556141,0.12353652832716756,0.12456654108414553,0.1337206658722877,0.13442789134664973,0.1351203810222625,0.13528504684514753,0.13892940329350104,0.14239454208012742,0.14280887769241338,0.14311046377643105,0.143976209008426,0.14658945129644513,0.14690408976592953,0.14691880972834212,0.14702544420801475,0.148748880600524,0.15029698714150877,0.15074047663959117,0.15205370974308421],"n_dims_used":45,"mean_confidence":0.9234850565592448},"coverage":{"mean_confidence":0.9234850565592448,"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}}