{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001476","498:4980001486","498:4980001183","498:4980000256","498:4980001185","498:4980000598","498:4980000828","498:4980000919","498:4980000654","473:4730008228","498:4980000297","498:4980000466","498:4980000221","473:4730007942","498:4980000211","498:4980001394","498:4980001186","498:4980000839","473:4730007291","498:4980000298","498:4980002204","498:4980000588","498:4980001385","498:4980003350","498:4980000410"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,473,498,498,498,473,498,498,498,498,473,498,498,498,498,498,498],"twin_sims":[0.6986831847337525,0.6918749134172766,0.6873756260209414,0.6865682890336412,0.6699822769753663,0.6581324370748427,0.6515560874703711,0.6441450720151308,0.6384954592758323,0.6239387944470168,0.6217176396929921,0.6198624909601996,0.5814789240536092,0.5612416975860481,0.5593289992501159,0.5540244594029935,0.5539311979355059,0.5464212291263071,0.5428145858343704,0.5373744760782275,0.537352371775845,0.5273976227596796,0.5225637235300377,0.5211499070573176,0.5198075018621081],"twin_dists":[0.10998120654696499,0.1114728848110478,0.11245576399430639,0.11263189746347144,0.11623643547310697,0.11879776257634067,0.12021520926003937,0.12180971175858987,0.12302353047131023,0.12614590699434952,0.12662186319498997,0.12701932208283345,0.13524175926776666,0.13958983759054744,0.14000173707080232,0.14114512180017644,0.14116523868518993,0.14278695737853692,0.14356712365292318,0.1447456934095536,0.1447504868083305,0.14691330734825647,0.14796669859909278,0.148275211359998,0.14856832160343927],"n_dims_used":45,"mean_confidence":0.9287968105740018},"coverage":{"mean_confidence":0.9287968105740018,"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}}