{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004333","496:4960001491","496:4960003060","496:4960001814","496:4960002645","496:4960001161","496:4960001804","496:4960002941","496:4960001859","496:4960001434","496:4960001551","488:4880006148","499:4990000278","496:4960002640","496:4960003876","496:4960001508","496:4960004315","496:4960001452","496:4960003768","496:4960002293","489:4890000474","472:4720002040","488:4880003258","496:4960003905","472:4720002794"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,488,499,496,496,496,496,496,496,496,489,472,488,496,472],"twin_sims":[0.6816271218446395,0.596282313144828,0.5703213595477825,0.5349262048272566,0.5346934556026479,0.5335671978327714,0.530038314978884,0.5196796839283634,0.514819129248063,0.5146289413785403,0.49856832643487714,0.4861005549724517,0.4846393982614894,0.47720294821169973,0.4729744455130515,0.47126715818818105,0.4550972552624125,0.447209971275464,0.4433532203162141,0.4392575474954019,0.42642631320667546,0.4238004892348705,0.41534531487564524,0.41532063965048327,0.40579423413837573],"twin_dists":[0.11370843466543605,0.13206914126653374,0.13763697044292164,0.14527684640846708,0.14532736656065703,0.14557189298439296,0.14633875284332337,0.14859623954043263,0.14965910545686953,0.1497007437105409,0.15323149179690904,0.15599431933970806,0.1563194895241319,0.15797921217770552,0.15892667496584514,0.15931001254504726,0.16296470727596843,0.16476431103142183,0.16564863256777532,0.16659098946046802,0.1695661218877152,0.17017944042168787,0.17216527875074336,0.17217109923997623,0.17442961363970894],"n_dims_used":45,"mean_confidence":0.9284954494900174},"coverage":{"mean_confidence":0.9284954494900174,"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}}