{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005177","490:4900005967","490:4900004900","490:4900006448","490:4900005838","490:4900004625","490:4900005961","490:4900005040","490:4900004911","490:4900006813","490:4900007670","490:4900004639","490:4900005176","490:4900007553","490:4900007554","490:4900005709","490:4900007671","490:4900005569","490:4900006458","490:4900006814","490:4900006702","490:4900005579","490:4900007187","490:4900005175","490:4900005970"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3340825550323515,0.24720570435125166,0.2386351751449592,0.18107920731963967,0.1111816639361636,0.10639430823314501,0.10480886938567338,0.09699683261924655,0.09503304739512163,0.08559179412752192,0.07744036972083651,0.07726652199671735,0.0727157049065086,0.07037451122568478,0.06584702299652635,0.06549278548335537,0.059637952313610965,0.05379463401014148,0.050646587616541665,0.050503668796240894,0.045082932244048045,0.044273931765977076,0.042178039457863505,0.04026466612077295,0.03830027686154138],"twin_dists":[0.19231663451586933,0.21713013852033905,0.21985409744138942,0.24009720057120976,0.2722157978672462,0.2749294857089337,0.27584906222529937,0.2805455445375182,0.2817726048233464,0.28796813625326173,0.2937717876064888,0.2939008001038212,0.29736424588452554,0.2992148172503553,0.302940200239566,0.303240396223339,0.3084054565597286,0.3139945886739426,0.3172173875905914,0.3173676120345886,0.3233458246238443,0.3242890385191187,0.32680176543630884,0.3291892209454383,0.3317421608317048],"n_dims_used":45,"mean_confidence":0.9240390353732639},"coverage":{"mean_confidence":0.9240390353732639,"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}}