{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000827","472:4720000972","472:4720000512","479:4790003658","472:4720000186","479:4790003145","472:4720000058","472:4720000511","472:4720000600","468:4680003588","472:4720002454","472:4720000377","472:4720000516","472:4720000441","470:4700007902","472:4720000047","472:4720000537","472:4720000310","479:4790002545","472:4720000172","479:4790002528","468:4680004080","472:4720000671","479:4790004231","479:4790003741"],"twin_admin_codes":[472,472,472,479,472,479,472,472,472,468,472,472,472,472,470,472,472,472,479,472,479,468,472,479,479],"twin_sims":[0.8600932113148131,0.8419341985875631,0.7328483268875375,0.6693725638406743,0.6560249938242664,0.6496365811410036,0.6372096443186595,0.6257789153213271,0.6243475446207629,0.6142478742766497,0.6120921071953813,0.6080926965980328,0.6055863963361273,0.6033377571530146,0.6026215213747683,0.5869708098876562,0.5781240574224904,0.5740956785120478,0.5728937956193232,0.5643720657584796,0.5636939635957905,0.5636019995904006,0.5589229114807606,0.5448541709787859,0.5438322211571822],"twin_dists":[0.0713044078196991,0.07618517942880541,0.10239786235397216,0.11636847948943048,0.11925227764941487,0.12062846671074043,0.12329960783676988,0.1257515235390524,0.12605830800590673,0.12822193514525995,0.12868359873065616,0.12954001255560105,0.13007667958828323,0.13055817971173744,0.13071155027287273,0.1340642174030553,0.13596150635712798,0.13682623452848183,0.1370843427037797,0.1389161161881604,0.13906201700062398,0.1390818057428714,0.1400892130648718,0.1431258211674517,0.14334690211239837],"n_dims_used":45,"mean_confidence":0.9206688774956597},"coverage":{"mean_confidence":0.9206688774956597,"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}}