{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013320","487:4870013264","487:4870012612","487:4870012975","487:4870013266","487:4870012536","487:4870011754","487:4870013408","487:4870012692","487:4870012186","487:4870013409","487:4870013189","487:4870013319","487:4870012973","474:4740000627","487:4870012974","487:4870012622","487:4870012281","487:4870011748","474:4740000625","487:4870012450","487:4870012456","487:4870012766","487:4870012835","474:4740000705"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,474,487,487,487,487,474],"twin_sims":[0.6533891736891403,0.5873047849279713,0.5022579668998016,0.4749528137466414,0.40809775642537754,0.3608221510022583,0.34232309914961345,0.3260139906721818,0.3220356191101317,0.27639316514910667,0.275799179174295,0.26066651608376246,0.22935514560782516,0.22541365990820222,0.20276495447259904,0.19101006189883224,0.189343057324663,0.1793075548567932,0.17420965731183718,0.17342385994210907,0.17201743794962374,0.16905751532326557,0.1652324505841326,0.14592086025615328,0.14283047784530772],"twin_dists":[0.11982036761598301,0.1339926319525305,0.1524177029428281,0.15848304567904992,0.17388137794612776,0.18544058515992773,0.19016749598741303,0.1944490419896353,0.1955112018729662,0.20828004493278915,0.20845419934076478,0.21297146198619832,0.2228763981051621,0.22418443869198743,0.23201471616618502,0.23631655451926656,0.23694138522674504,0.2407869326683973,0.24279900996956486,0.24311287276022547,0.24367717241825826,0.24487567112924655,0.24644702954917788,0.25481168258681847,0.2562247426681127],"n_dims_used":45,"mean_confidence":0.9186939663357205},"coverage":{"mean_confidence":0.9186939663357205,"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}}