{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004001","486:4860000950","474:4740004000","474:4740003914","487:4870008699","474:4740004002","487:4870011342","474:4740001305","486:4860000662","474:4740001511","474:4740004495","474:4740001097","474:4740003434","486:4860000661","474:4740001304","487:4870012964","474:4740003828","486:4860000949","486:4860000951","474:4740004418","486:4860000899","486:4860000664","474:4740004425","474:4740004349","474:4740004489"],"twin_admin_codes":[474,486,474,474,487,474,487,474,486,474,474,474,474,486,474,487,474,486,486,474,486,486,474,474,474],"twin_sims":[0.7533075508553952,0.6129179696014925,0.5601317612369547,0.46702304260306216,0.4532677096348525,0.4297566532662115,0.3799476204730752,0.3462220680691918,0.3389825444951327,0.33300931355354846,0.33204202499924124,0.33173742528416533,0.3257946723072013,0.32336363943071056,0.30768488137431094,0.3021447777783449,0.3020114453366552,0.29149716912591894,0.2896256107954508,0.28678920092189586,0.286041092747975,0.28571589819565935,0.28342438673462655,0.28300092548577643,0.2796760797718335],"twin_dists":[0.09775705380093137,0.12850674218782573,0.13982883885340244,0.16026497848542492,0.1633811095477362,0.1687904872273562,0.18068168141824445,0.1891602976517353,0.1910353199921341,0.19259863815776854,0.19285322661876605,0.19293348051838916,0.1945074082130698,0.19515583430750658,0.19940527430494284,0.20093635549857106,0.20097340357960572,0.20392569124051568,0.20445777071498436,0.20526808160968582,0.20548260174318936,0.20557595636288456,0.20623560732416882,0.20635785945538865,0.20732160217100226],"n_dims_used":45,"mean_confidence":0.9235636393229166},"coverage":{"mean_confidence":0.9235636393229166,"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}}