{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000537","496:4960000476","496:4960000819","496:4960000344","496:4960009000","496:4960000888","493:4930004999","496:4960002298","496:4960002714","496:4960000236","493:4930004131","493:4930004863","488:4880003859","496:4960009138","496:4960008077","496:4960000477","488:4880004006","470:4700004706","466:4660001060","496:4960000995","496:4960007880","493:4930006587","493:4930004129","496:4960005369","496:4960007957"],"twin_admin_codes":[496,496,496,496,496,496,493,496,496,496,493,493,488,496,496,496,488,470,466,496,496,493,493,496,496],"twin_sims":[0.6481061577558409,0.5332536524667548,0.5036988983651789,0.496846721804664,0.47820341967910573,0.4614086544529298,0.45282890013577676,0.45108677277691545,0.4486186168435524,0.4478887129337241,0.4361961908347431,0.4332030487621267,0.42311797310198934,0.4226608115552232,0.41878096531687176,0.41583671653234167,0.4135096941348743,0.41190996596571616,0.4076584217130678,0.4035439301601451,0.39060090094941247,0.38881108787360624,0.3808087167116839,0.37946952589813543,0.37573498468833666],"twin_dists":[0.12095781741509687,0.14563998677327003,0.15210033802329417,0.15361178689024882,0.1577554420206575,0.16153287064338379,0.16348107376163512,0.16387829771331924,0.16444204342943813,0.16460898187931663,0.16729761379018607,0.1679904003384427,0.17033911593286497,0.17044612974827794,0.1713563071545267,0.1720493959926927,0.17259868076318682,0.17297706789039635,0.17398583298077844,0.17496652410692104,0.1780814565173054,0.17851593760456785,0.18047022344144617,0.18079918628165073,0.18171953722651257],"n_dims_used":45,"mean_confidence":0.9277229309082031},"coverage":{"mean_confidence":0.9277229309082031,"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}}