{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003896","487:4870003611","665:6650003348","665:6650003929","487:4870004335","487:4870003060","487:4870003756","487:4870004496","487:4870003328","487:4870003191","487:4870003327","665:6650003347","487:4870004494","487:4870003610","487:4870003059","665:6650003790","487:4870003901","487:4870003331","665:6650003789","487:4870003757","487:4870004043","665:6650003649","487:4870003187","665:6650003858","487:4870004497"],"twin_admin_codes":[487,487,665,665,487,487,487,487,487,487,487,665,487,487,487,665,487,487,665,487,487,665,487,665,487],"twin_sims":[0.7741156939451477,0.74641882245769,0.6649975241207537,0.6614474428422438,0.610167701643157,0.5356028507844044,0.5198432356668027,0.5070684892644203,0.49841372475724655,0.43472481428533116,0.4224577120665168,0.40993764500974267,0.3818485723185403,0.36472470088327325,0.34357596312340516,0.3420965869208625,0.335359212753221,0.3348778661032455,0.33463292513436194,0.333024317612441,0.3271994688864068,0.3262371673332505,0.32246528123647883,0.3166705499160854,0.30878645527396426],"twin_dists":[0.09293677858170148,0.09932951789060547,0.11731512352286583,0.11808223097697654,0.12909568969480864,0.14512999979913765,0.14856051693115557,0.1513591395053664,0.15326562744499964,0.16763793727090115,0.17049368748487687,0.1734444692001918,0.18021517480605037,0.1844594915406934,0.1898431891758802,0.1902261967242465,0.19198182234235586,0.19210797734816737,0.1921722111397004,0.1925946922991007,0.19413393151086908,0.19438967129636128,0.19539613840285613,0.19695527619908673,0.19910274194671548],"n_dims_used":45,"mean_confidence":0.9017016092936198},"coverage":{"mean_confidence":0.9017016092936198,"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}}