{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002093","474:4740001882","474:4740001879","474:4740001786","474:4740001779","474:4740002088","474:4740001683","474:4740001990","474:4740001267","474:4740001265","474:4740001165","474:4740001357","474:4740002708","474:4740001049","474:4740002630","474:4740001164","474:4740001365","474:4740001268","474:4740001358","474:4740002892","474:4740002321","474:4740001682","474:4740002301","474:4740002914","474:4740002910"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7924975563450295,0.7215591411535784,0.7153671247197281,0.7094185272346085,0.6938441692462956,0.6913865845931849,0.687080187161994,0.6664497587449726,0.6535765818907096,0.6451795056586836,0.634430308182149,0.6194998084807405,0.6176725242448264,0.6059059386235687,0.6028739529080379,0.5916715672980992,0.5833106258835143,0.5800724899357839,0.5783022347408493,0.573001196301745,0.5713424842318484,0.5681105575640748,0.5554605664986453,0.5540522971240934,0.5403859252792157],"twin_dists":[0.08857513477730786,0.10492394722222234,0.10630040848783372,0.10761723527024554,0.11104198542171029,0.11157966939789221,0.11252022667358544,0.11700105935976339,0.11977998963401276,0.12158731272919215,0.12389615428462947,0.12709701893028189,0.12748844550173277,0.13000825689531087,0.1306574958097729,0.13305685060817002,0.13484892827475511,0.13554345134841692,0.13592327169517918,0.13706127583765476,0.137417574040444,0.13811212720263938,0.14083541254783827,0.14113911718903743,0.1440930037155466],"n_dims_used":45,"mean_confidence":0.9214670817057292},"coverage":{"mean_confidence":0.9214670817057292,"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}}