{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004040","493:4930006117","480:4800004048","480:4800003543","480:4800004544","480:4800003544","480:4800005399","480:4800003885","490:4900004048","490:4900000465","480:4800003890","496:4960007964","480:4800005060","490:4900002357","469:4690004067","480:4800003969","480:4800004043","493:4930000180","468:4680003584","480:4800004536","493:4930006984","493:4930000144","480:4800004884","496:4960009265","496:4960011093"],"twin_admin_codes":[480,493,480,480,480,480,480,480,490,490,480,496,480,490,469,480,480,493,468,480,493,493,480,496,496],"twin_sims":[0.5702334463628408,0.32018762746694623,0.3085053013243687,0.26927484134670265,0.2464425230782676,0.24206353510934137,0.21015365952988127,0.1873037887903358,0.18237881324883104,0.16252160164954768,0.14977666426479352,0.148771825488249,0.1471400082770251,0.1457642852903542,0.14511725883702797,0.14469768770339664,0.14078349333360665,0.1393873236675627,0.1340675627250114,0.1295589376872521,0.1283513918917513,0.12772477674654562,0.1264410765169923,0.125256310704154,0.12499781050452922],"twin_dists":[0.13765586125538695,0.19600707528483782,0.1991798980077367,0.21038245538317674,0.21737020306890859,0.21875699066163587,0.22939792888751134,0.2377110052139698,0.23959427355928883,0.24757663578296973,0.25307935903707235,0.25352760839133287,0.254260329800931,0.25488273942149786,0.2551769736868337,0.25536829288616997,0.2571732659184378,0.2578261256229727,0.2603594081237402,0.2625662192199523,0.2631670888279707,0.26348057624355586,0.26412644938059077,0.26472697201252887,0.26485857064068336],"n_dims_used":45,"mean_confidence":0.9274214850531683},"coverage":{"mean_confidence":0.9274214850531683,"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}}