{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001325","474:4740002142","487:4870013203","474:4740001720","474:4740001204","474:4740001721","474:4740001822","474:4740001203","474:4740001210","474:4740000893","474:4740001627","474:4740002651","474:4740000908","486:4860000047","474:4740001318","487:4870011767","487:4870011993","474:4740001924","474:4740003203","474:4740001322","474:4740002027","474:4740002928","474:4740000894","466:4660007664","487:4870012698"],"twin_admin_codes":[474,474,487,474,474,474,474,474,474,474,474,474,474,486,474,487,487,474,474,474,474,474,474,466,487],"twin_sims":[0.19176622059810952,0.17409101994192475,0.12010034646549436,0.09261337833536824,0.09049985422180028,0.06522938136806053,0.05928745223867007,0.04566312908905071,0.03822112416556179,0.02931741867742305,0.028802055152567164,0.02868215593383167,0.02616323335571152,0.025085797155542957,0.021104014514968187,0.01934833090390772,0.01875395596912619,0.01862632303021396,0.01738456111600064,0.015242167588657585,0.014125636753682998,0.013345694695279813,0.012743319898524931,0.012477260041757364,0.011900907536718953],"twin_dists":[0.23603438415527325,0.24284633116036994,0.267391836099106,0.2833122963785735,0.28468339724468433,0.3034644767445437,0.30872766993155304,0.3226780766269884,0.3318473306533294,0.34506424096719734,0.34593007886967797,0.34613342229998,0.3505841523446455,0.35260162432424114,0.36077496225355404,0.36481320990551697,0.3662529883083776,0.36656735178800837,0.36972840757559505,0.37568042536629814,0.37908064378178574,0.3815995091728537,0.3836356091628017,0.3845621723264789,0.3866309441961444],"n_dims_used":45,"mean_confidence":0.9170739067925348},"coverage":{"mean_confidence":0.9170739067925348,"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}}