{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003768","493:4930003413","493:4930002899","470:4700001795","470:4700001799","493:4930003767","481:4810001104","493:4930004238","496:4960004795","493:4930004551","470:4700001647","493:4930003590","496:4960004799","493:4930001067","470:4700002575","481:4810000108","496:4960005084","481:4810002002","481:4810000084","496:4960005253","470:4700001740","493:4930001178","481:4810000056","470:4700003053","481:4810002882"],"twin_admin_codes":[493,493,493,470,470,493,481,493,496,493,470,493,496,493,470,481,496,481,481,496,470,493,481,470,481],"twin_sims":[0.7904441102246502,0.611879768056025,0.538714743495905,0.481873022836742,0.45689412311650546,0.44050611040227694,0.4362019951933806,0.4083212536106376,0.40810291648682057,0.3966497740526873,0.3864615898668482,0.3815812422717396,0.38001278554194634,0.37767512057474845,0.3666163241570213,0.3649564427089083,0.361079562850546,0.3606678636759501,0.3596091957415724,0.35530673699053067,0.3547449282548124,0.3501734496476558,0.3473340951351037,0.3430220208219874,0.33555943760824986],"twin_dists":[0.0890678299597305,0.12872906992746547,0.14445512287456244,0.15693596231017926,0.16255633656837792,0.16630335165062443,0.16729627217128684,0.17382825894297035,0.17388015139947674,0.17661990270663347,0.17908771590326805,0.1802807117288151,0.180665670851688,0.1812408518948968,0.18398584944342783,0.18440139953279744,0.1853757068758173,0.18547948316129834,0.18574661746994858,0.18683642944615714,0.18697923622200893,0.1881456583346309,0.18887413666967764,0.1899865006212551,0.19192937481226968],"n_dims_used":45,"mean_confidence":0.9259243435329861},"coverage":{"mean_confidence":0.9259243435329861,"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}}