{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007998},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001883","496:4960008660","496:4960008129","496:4960008556","488:4880001552","496:4960006990","496:4960007881","496:4960008237","488:4880001273","488:4880001267","496:4960008121","496:4960006729","488:4880000912","496:4960008348","496:4960001456","496:4960001568","496:4960008841","496:4960002311","496:4960008448","488:4880001002","496:4960006062","496:4960001548","496:4960007876","496:4960010154","496:4960000961"],"twin_admin_codes":[488,496,496,496,488,496,496,496,488,488,496,496,488,496,496,496,496,496,496,488,496,496,496,496,496],"twin_sims":[0.6919162486374583,0.6603082077233331,0.6224282871522666,0.6185957040242369,0.596995200815693,0.5929248918339379,0.562977757063598,0.5487077514245392,0.5457743984427486,0.5301381498632515,0.5221153665028254,0.521329695392101,0.513508681862657,0.5108507353320022,0.4844826421769606,0.46829123470947576,0.4603819019613939,0.4597775131651386,0.4558286378206375,0.4466231951540155,0.4464348322086086,0.4338778039204965,0.4312660502797407,0.416746036946035,0.4143828996753091],"twin_dists":[0.11146384465846164,0.11832821297299137,0.12646959362168114,0.12729069505587098,0.1319164524759906,0.1327883333770921,0.13921614072904057,0.14229281502391092,0.14292680875595531,0.14631704309866042,0.14806451491091546,0.14823596850833753,0.14994608213034077,0.15052871433226558,0.15635439246472907,0.1599793154600756,0.1617653252156598,0.1619022436395453,0.162798416787962,0.16489866593960875,0.1649418098530594,0.1678340560327484,0.16843975918445525,0.17183511444609237,0.1723924077309268],"n_dims_used":45,"mean_confidence":0.932542249891493},"coverage":{"mean_confidence":0.932542249891493,"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}}