{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001126","487:4870000845","487:4870001494","487:4870000766","487:4870001109","487:4870002129","466:4660013757","487:4870001489","466:4660013693","466:4660013761","466:4660013816","487:4870000943","466:4660014138","466:4660013868","487:4870001779","466:4660013912","466:4660014222","466:4660014139","487:4870002750","487:4870000942","487:4870002127","472:4720007870","466:4660013410","466:4660013691","494:4940006625"],"twin_admin_codes":[487,487,487,487,487,487,466,487,466,466,466,487,466,466,487,466,466,466,487,487,487,472,466,466,494],"twin_sims":[0.7138996207885737,0.6483475174807593,0.5390459943418321,0.44817485518073397,0.4308066501599761,0.4266475747134218,0.4244622864279381,0.3626746700136486,0.32500223414789164,0.3085963100437188,0.306513879942198,0.3037966312143098,0.29661767972577974,0.29520452793207125,0.2931991590287656,0.2902247277582391,0.28963779658035604,0.2813142677566295,0.2812998538718188,0.27590872133884425,0.2749537349930061,0.2703616682546328,0.2696864300947675,0.2691918617873782,0.2682420839098656],"twin_dists":[0.10662575397973949,0.12090588424994075,0.14438332901086104,0.1645435252415118,0.16854645387379968,0.16951451306853482,0.17002471464561128,0.1849741982335794,0.1947184780053443,0.1991549183926553,0.19972755867590078,0.2004781539299037,0.20248021896021615,0.20287765518761391,0.20344358000041982,0.204287220962022,0.20445429971056467,0.20684589329606298,0.20685007156910717,0.20842206476015449,0.20870247661126864,0.21005926269538236,0.21025996538318065,0.21040716437012633,0.21069031820389902],"n_dims_used":43,"mean_confidence":0.9122137912484103},"coverage":{"mean_confidence":0.9122137912484103,"n_dims_used":43,"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}}