{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004926","470:4700004907","470:4700004412","470:4700005239","470:4700003199","470:4700004596","470:4700006659","470:4700004937","470:4700003543","470:4700004406","470:4700004389","470:4700005666","470:4700004405","470:4700004755","474:4740000839","470:4700004251","474:4740000573","470:4700003709","470:4700004079","470:4700004207","470:4700004766","474:4740000853","493:4930003941","470:4700004557","474:4740000571"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,474,470,474,470,470,470,470,474,493,470,474],"twin_sims":[0.552216114073632,0.5271866035985502,0.5244334777043957,0.4954880384033478,0.4880057681893074,0.4823479669655211,0.4710025755597036,0.46851028984206744,0.4391588959616902,0.4235954387847979,0.4188306359164611,0.41153171288089707,0.40176059879723375,0.3951600402564273,0.3804343414007872,0.37352278105903386,0.3670895752117417,0.3650766421963372,0.3623549738099419,0.35723404361030087,0.3533783943755399,0.34656675614918014,0.3405386573310814,0.3386690721437352,0.32885485006043585],"twin_dists":[0.14153528306596524,0.14695924716752223,0.14755898809474963,0.15391217936794777,0.15557077716594592,0.15683004479840404,0.15936946087916576,0.15992999959563683,0.16661372995610185,0.17022740092879235,0.17134463236371297,0.17306663043058543,0.17539297242494695,0.17697889506667389,0.1805621297772429,0.18226682743504874,0.1838675445916246,0.1843712757833616,0.18505459783663591,0.1863474090161916,0.18732708666764494,0.18907154629085166,0.190630498791165,0.19111699026150863,0.19369496979146722],"n_dims_used":43,"mean_confidence":0.9139367037041243},"coverage":{"mean_confidence":0.9139367037041243,"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}}