{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000148","488:4880005601","488:4880005778","488:4880004926","488:4880000527","481:4810000878","488:4880005593","488:4880005688","488:4880005505","470:4700000119","481:4810002400","470:4700000056","496:4960010326","488:4880002536","481:4810000940","481:4810000456","496:4960012033","496:4960012236","488:4880001346","488:4880005125","496:4960011037","481:4810001876","488:4880005510","488:4880001656","496:4960011532"],"twin_admin_codes":[470,488,488,488,488,481,488,488,488,470,481,470,496,488,481,481,496,496,488,488,496,481,488,488,496],"twin_sims":[0.8304341897894701,0.576232978083228,0.5639989370610016,0.5615912651774861,0.5597802585896083,0.5215404435317068,0.5205868260426758,0.5020473042866116,0.49393598819071255,0.49347015022293594,0.4923813503985003,0.4865195698465738,0.4857231198990576,0.4768686767902075,0.46810252084625786,0.46488199527456575,0.45489846141039675,0.4521305642338588,0.4449125822699758,0.4397739863138789,0.42773080707319827,0.42681250624402844,0.4259621433105306,0.42210799392227444,0.4187244109040333],"twin_dists":[0.07917159712437585,0.13636737356880757,0.1389963959978818,0.13951457884109292,0.13990454098345914,0.14818997198566597,0.14839813689271464,0.1524641221671907,0.15425561401508417,0.15435875484767891,0.15459993634319782,0.15590112600204356,0.15607828599205653,0.15805401073644856,0.16002180690350853,0.16074786008186195,0.16300992279185933,0.16364023385301207,0.16529073092336238,0.1664719760740437,0.16926201039330718,0.16947605029861254,0.16967442461257404,0.17057559991623705,0.17136960066380363],"n_dims_used":45,"mean_confidence":0.9179987589518229},"coverage":{"mean_confidence":0.9179987589518229,"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}}