{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011447","487:4870011475","487:4870011476","487:4870011333","487:4870008547","487:4870011214","487:4870011327","474:4740000358","487:4870011566","478:4780001249","474:4740001199","474:4740000695","478:4780001545","474:4740000388","487:4870011575","487:4870011683","487:4870011467","487:4870011923","487:4870010451","474:4740000350","474:4740000381","466:4660014125","474:4740003182","474:4740000028","487:4870011211"],"twin_admin_codes":[487,487,487,487,487,487,487,474,487,478,474,474,478,474,487,487,487,487,487,474,474,466,474,474,487],"twin_sims":[0.7974889927004285,0.7188496116975454,0.5787617071667612,0.5499461863503606,0.5057739448832583,0.458296149056474,0.4430852754177055,0.43511194011223053,0.41517445296592886,0.4079365204849307,0.3989436775491857,0.3744477487291231,0.36454418772933,0.3522840877991246,0.3385398838455594,0.32234917969108484,0.3210111457834812,0.3176350072391501,0.2986091988237252,0.27827774881197737,0.27446690401043483,0.26610276446503806,0.26239495178038963,0.25347703711019226,0.2390026757519771],"twin_dists":[0.08737131718878036,0.10552701400374893,0.1358246792762455,0.14202532007828986,0.15164374037288486,0.1622381043915263,0.165710179449884,0.16754835215540567,0.172205585388434,0.17391970718632543,0.17606833115401574,0.18203780117443516,0.18450475467006033,0.18760614569547013,0.19115066006843598,0.19542722193801812,0.1957859024140491,0.19669467145405717,0.20192200883995085,0.20772900051123944,0.2088456540184326,0.21133039230004755,0.21244738747924477,0.21517518228248594,0.21973600579208427],"n_dims_used":43,"mean_confidence":0.9140247078829034},"coverage":{"mean_confidence":0.9140247078829034,"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}}