{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009335","496:4960008097","496:4960010069","496:4960009893","488:4880003793","488:4880003111","496:4960008225","496:4960007882","488:4880003256","496:4960008533","496:4960009139","488:4880003732","488:4880003663","499:4990001159","496:4960008641","488:4880003424","488:4880003799","499:4990000658","488:4880003736","496:4960008661","499:4990001168","499:4990000719","499:4990000730","499:4990000328","496:4960008232"],"twin_admin_codes":[496,496,496,496,488,488,496,496,488,496,496,488,488,499,496,488,488,499,488,496,499,499,499,499,496],"twin_sims":[0.8222720679281791,0.6636119863605532,0.6626663351081339,0.6270386350021775,0.6212615223316696,0.5965578137358993,0.585437428177071,0.5847761823425606,0.5687493784819556,0.5652248821921665,0.5621548067955742,0.545881959468994,0.5399980630193952,0.5249330376682971,0.5246809965104318,0.5228208674331913,0.5157203496397734,0.5141419694748333,0.5133590277698731,0.5092900989194216,0.5086048504156533,0.5080345377298197,0.5079212530703252,0.5078513988443211,0.5041571332422229],"twin_dists":[0.08124870611040864,0.11761461939901388,0.11781895107597963,0.12548149031139036,0.12671959011255654,0.13201013288971866,0.13439292095136,0.13453468631826127,0.13797480712460009,0.13873265505967391,0.13939326655212494,0.14290355097275861,0.1441770285353708,0.14745011195178226,0.14750503992101807,0.1479106072127186,0.1494618507705502,0.1498073749226578,0.1499788666778813,0.15087117172218256,0.15102162447407425,0.15114688223122788,0.15117176731115642,0.15118711281403965,0.15199946356430888],"n_dims_used":45,"mean_confidence":0.9265799628363716},"coverage":{"mean_confidence":0.9265799628363716,"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}}