{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003661},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003502","474:4740004004","474:4740003581","474:4740004867","474:4740005261","474:4740003418","474:4740000571","474:4740005195","474:4740003925","474:4740000577","487:4870013403","474:4740004106","474:4740004694","466:4660009533","474:4740000853","474:4740001510","474:4740005844","466:4660003561","478:4780010061","478:4780010125","466:4660010046","474:4740004191","487:4870011833","474:4740000842","478:4780009572"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,487,474,474,466,474,474,474,466,478,478,466,474,487,474,478],"twin_sims":[0.6082170728924793,0.5551024937175822,0.5192677181497589,0.48224610818554803,0.46132430978017436,0.3998066975893447,0.3887207611289197,0.38105425486341216,0.3370594120265212,0.3254462404548404,0.3061940482496893,0.2991984832909045,0.2902530926635771,0.2890125385136966,0.28685710899712047,0.27258753835898936,0.27045498348021074,0.2613376683732398,0.2551966874969256,0.2510859323000302,0.250495485360086,0.249425683238831,0.24827004240599557,0.24760297266393905,0.245547059819859],"twin_dists":[0.12951338006272758,0.14091262278524827,0.14868623197134306,0.15685275760778078,0.16155195918459567,0.1758611921151301,0.17853788950703414,0.1804099693185867,0.19153700469090595,0.19460017963187462,0.19981570656261496,0.2017572552506173,0.2042791515707657,0.20463251110534295,0.2052486255869226,0.20939984423288657,0.2100315507535593,0.21276770551624777,0.21464451308129642,0.21591687523518802,0.21610071772322031,0.21643451960486443,0.21679613611593718,0.2170053630849516,0.21765248827343336],"n_dims_used":45,"mean_confidence":0.9234386867947049},"coverage":{"mean_confidence":0.9234386867947049,"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}}