{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002143","493:4930002989","493:4930002648","493:4930003691","493:4930003342","493:4930003161","493:4930002309","493:4930002144","493:4930002649","493:4930003166","493:4930001980","480:4800006354","480:4800006315","486:4860000528","493:4930002478","480:4800006227","487:4870013397","480:4800006272","486:4860000606","494:4940000015","493:4930001498","486:4860000567","493:4930002992","487:4870012007","480:4800006355"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,480,480,486,493,480,487,480,486,494,493,486,493,487,480],"twin_sims":[0.6199550431934768,0.6032597099867241,0.5990536054295424,0.5548822276969613,0.5265538199834224,0.4893144847262801,0.4217050082357664,0.29490942559207656,0.2659900071409373,0.2609492237808371,0.24477383481886944,0.20180776250437235,0.17825687065681695,0.17261520455846424,0.1651566176039503,0.16120354070617454,0.15394473712251291,0.15219465549495695,0.1491167673998063,0.14008662377620745,0.1387859515315312,0.133007127230479,0.12383015088732947,0.11379105553095532,0.1098244939584241],"twin_dists":[0.12699949444741526,0.13057489217773446,0.1314756060944097,0.1409601218556168,0.14709703119142467,0.15528013106979574,0.17067002427263178,0.2029607916043331,0.21136421734498367,0.2128855940898045,0.21789677296332643,0.2323584670438426,0.2411982652679101,0.24343692835788427,0.24647844612741307,0.24813080666759646,0.25124330113149107,0.2520097181058513,0.25337348209410093,0.25749852105984455,0.25810883570714677,0.2608733686570695,0.2654555986681994,0.2707745307885543,0.27297576338476714],"n_dims_used":44,"mean_confidence":0.9234788201072},"coverage":{"mean_confidence":0.9234788201072,"n_dims_used":44,"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}}