{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006172","490:4900006050","490:4900006036","490:4900004849","490:4900005533","490:4900005787","490:4900005402","490:4900006889","490:4900005401","490:4900005522","490:4900004863","470:4700003132","490:4900004837","470:4700003133","490:4900005526","490:4900005386","490:4900005532","493:4930006987","490:4900005793","490:4900005652","490:4900004848","490:4900004443","490:4900005785","490:4900009199","490:4900008321"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,470,490,470,490,490,490,493,490,490,490,490,490,490,490],"twin_sims":[0.5561265840566522,0.5549572027119458,0.5290300456993136,0.5254360036657576,0.5004401122073455,0.49954556898720087,0.4794634516980964,0.46550869536843453,0.460074426130242,0.45657400200519843,0.4459996086739413,0.4257633579818061,0.4215086517934599,0.4046614405654625,0.39842324457059464,0.38786031929636894,0.3834950681447881,0.38111178170672677,0.3809874807514546,0.37307374020923045,0.37275660855976084,0.36236201641847593,0.35274877095157703,0.3468970770231044,0.34284615344327507],"twin_dists":[0.14069182079938422,0.14094395361586168,0.14655805642035005,0.147340516947918,0.15281844154851923,0.15301578797002852,0.15747383173710428,0.16060643773492325,0.16183497288421275,0.1626290471473534,0.16504152284853643,0.16972082126156374,0.1707160466888057,0.1746997251736778,0.1761933423599719,0.1787471213475763,0.17981201501700692,0.18039585515663986,0.18042635357740022,0.18237811264090598,0.1824567467402821,0.18505282632099007,0.18748759188921602,0.18898653797931966,0.19003202537061015],"n_dims_used":45,"mean_confidence":0.908770751953125},"coverage":{"mean_confidence":0.908770751953125,"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}}