{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003281","471:4710003369","471:4710003148","471:4710003279","471:4710003545","471:4710003546","471:4710003323","471:4710003605","471:4710003547","471:4710003152","471:4710003485","471:4710003603","471:4710003623","471:4710003540","471:4710003372","471:4710003370","484:4840004002","484:4840004007","471:4710003285","471:4710003195","484:4840005899","471:4710003066","484:4840005640","471:4710003192","471:4710003414"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,484,484,471,471,484,471,484,471,471],"twin_sims":[0.6787362473594322,0.4668210756143212,0.43227743892091025,0.3815998675306794,0.3048670805258959,0.2818828065974099,0.27704428880253956,0.25447466912481653,0.24958204320204894,0.2116759107370847,0.2105902186761566,0.2061843286946213,0.1897195619154153,0.186746097759671,0.1609569826266294,0.14751745671580743,0.1405322988095168,0.13085171964391482,0.12530866157590187,0.12130386441988002,0.11543557702571841,0.11280618674207984,0.11073264595745287,0.10907699416009786,0.10127115904739524],"twin_dists":[0.1143371599951143,0.16031049650922047,0.16820502851076213,0.18027614496415276,0.20018199783336052,0.2066811894946405,0.20808940057466896,0.21486704439977403,0.21638567478958645,0.2288666254711526,0.22924529247640182,0.2307957495394075,0.23679992775756872,0.23792250001579365,0.24823483531998305,0.2540903157846711,0.2572903692287417,0.26192760674305554,0.26470034607539306,0.2667621087228129,0.26987922706933337,0.2713154878098117,0.2724664338900828,0.273397442744615,0.2779407255081213],"n_dims_used":45,"mean_confidence":0.9234006245930989},"coverage":{"mean_confidence":0.9234006245930989,"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}}