{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002137","474:4740002136","474:4740000897","474:4740001730","474:4740001931","474:4740001110","474:4740002238","474:4740001107","474:4740003201","487:4870012841","474:4740001220","487:4870012179","474:4740002459","474:4740001838","486:4860000154","474:4740002759","474:4740002135","474:4740001833","474:4740002458","474:4740003210","474:4740001106","474:4740001623","474:4740001620","474:4740002346","474:4740001834"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,474,487,474,474,486,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.3312376101189086,0.32419858427029996,0.3187358785741291,0.2830087072059048,0.27399836266683764,0.24586649787629625,0.23422716876127878,0.23314740392178482,0.23122285615129046,0.19739559700006087,0.19126157171638963,0.1900344366935628,0.1812553008763745,0.17793272257624118,0.17660542380051675,0.17612345852648578,0.1746900699390289,0.173088333983127,0.16582839263155863,0.16153159998998692,0.15593392560135072,0.15484769152466923,0.15134988498327137,0.1478437835989143,0.1432771292907887],"twin_dists":[0.19306525585582418,0.19493282608429313,0.196397751280605,0.20635561189782461,0.2089835995811266,0.21755171295334189,0.22127989289560263,0.221631822165856,0.22226175697058292,0.23395766613684812,0.23622261403316366,0.2366817760233723,0.24002890600284932,0.24132551336928382,0.2418482850597566,0.2420388042140378,0.24260762138221834,0.2432471979647324,0.24620050052610148,0.2479925696933629,0.2503798847007669,0.2508503637414994,0.25238198737626727,0.25394358727221616,0.25601912017941525],"n_dims_used":45,"mean_confidence":0.9206685384114583},"coverage":{"mean_confidence":0.9206685384114583,"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}}