{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002988","479:4790002149","489:4890005301","489:4890004380","489:4890004420","479:4790002143","470:4700006434","472:4720005963","472:4720004723","489:4890004933","479:4790002818","489:4890004221","489:4890005143","489:4890004111","470:4700007622","468:4680003009","468:4680000879","489:4890004837","489:4890005152","489:4890003806","489:4890004379","479:4790004297","496:4960005886","468:4680000899","472:4720003366"],"twin_admin_codes":[479,479,489,489,489,479,470,472,472,489,479,489,489,489,470,468,468,489,489,489,489,479,496,468,472],"twin_sims":[0.48554689796033684,0.4554746320740959,0.4218556838784908,0.40361724275673827,0.39134622642410793,0.38509546026188607,0.37704100998137546,0.366245507200774,0.3639876284480089,0.3596254777100847,0.35212754076929503,0.3447925935799,0.340714883660711,0.33510918294656955,0.32318771500090654,0.32163412552929627,0.317986558525278,0.31786733074835116,0.31367203442627256,0.3110255931968894,0.31071728298017726,0.30817151463086234,0.3053018514216602,0.300844261902054,0.2937887326015763],"twin_dists":[0.15611749633573727,0.1628788930112242,0.170634714730342,0.17494901101611526,0.1779008023278776,0.1794209368962851,0.1813971723540905,0.1840786010260693,0.18464438148080398,0.185742505992853,0.18764610359973177,0.18952886306316322,0.19058471629257176,0.1920473397903957,0.19520286343916624,0.19561879935812268,0.19659979029871777,0.19663196238494235,0.19776838273172617,0.19848969704184224,0.19857395766800037,0.19927155038080124,0.20006188388909543,0.20129812778733597,0.20327696251067878],"n_dims_used":45,"mean_confidence":0.9156890869140625},"coverage":{"mean_confidence":0.9156890869140625,"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}}