{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010865","500:5000010699","500:5000011434","500:5000010785","500:5000011254","500:5000010596","500:5000010947","500:5000011035","500:5000010864","500:5000011551","500:5000011596","500:5000011291","500:5000011317","500:5000011654","500:5000010861","500:5000010775","500:5000011190","500:5000011253","500:5000003309","500:5000011489","500:5000011258","500:5000010685","500:5000011550","500:5000010950","500:5000010688"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8539688692045987,0.8036299161372882,0.7952367157398937,0.7595961904889508,0.7555813948296564,0.7497664412435757,0.7200582805555964,0.7154270268149033,0.7072928024946372,0.7008826374888425,0.7007120738408991,0.6994171960622806,0.6990193517146832,0.6897067554601531,0.6859884018965919,0.6843664077919043,0.6824849445894143,0.6815620152977933,0.6734258292980059,0.6718062932835961,0.6704072355851675,0.6664362357530031,0.6640472585846695,0.6507755139856874,0.6505546403956478],"twin_dists":[0.0729752571994657,0.08587766590918798,0.08791561830981831,0.09631194873753546,0.0972356273169576,0.09856669882337601,0.10525814415955825,0.10628712124858543,0.1080865626356702,0.10949810797328315,0.10953559325418649,0.10982005222509798,0.10990740843540107,0.11194680036340997,0.11275836694570918,0.11311192847967595,0.11352171533029257,0.11372260325094528,0.11549010430349786,0.11584123338873362,0.11614438563529444,0.11700398460479548,0.11752054651806722,0.12038328577899605,0.12043083922868306],"n_dims_used":44,"mean_confidence":0.9231698296286843},"coverage":{"mean_confidence":0.9231698296286843,"n_dims_used":44,"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}}