{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002266","490:4900002417","490:4900001942","490:4900002563","490:4900002109","490:4900002253","490:4900002264","490:4900003410","490:4900002859","490:4900001953","490:4900002110","490:4900001254","490:4900003011","490:4900002117","490:4900007857","490:4900008300","490:4900003015","490:4900003155","490:4900010301","490:4900002705","490:4900002415","490:4900002712","490:4900002855","490:4900002118","490:4900001526"],"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":[0.3706523864494345,0.2079627211529223,0.20471445501054164,0.1765852400438298,0.14441332124113304,0.13905579732020337,0.13430058721830962,0.1285672684891755,0.12787832589141082,0.1250433698958649,0.1212112033653859,0.1159175147257574,0.10920093781242005,0.10857634180271875,0.1013169312662789,0.09441005269324569,0.093957232740066,0.09213250109659066,0.09177703463306701,0.08149304823442079,0.08069547375479752,0.08007381808160156,0.08000994797150741,0.07940342850013689,0.0790074200030749],"twin_dists":[0.18297933684683576,0.23016723209085377,0.2313180323997973,0.2418562561973624,0.2554981943830004,0.2579818660560252,0.26024687795113066,0.2630593567513367,0.2634036501250296,0.26483536203430413,0.266810422695792,0.26961871124081954,0.2733273693098912,0.27368112337742434,0.27791330124353447,0.2821660488420074,0.28245330730604756,0.28362206351860353,0.2838518670481819,0.2908282476793921,0.29139811067233784,0.2918454187298302,0.29189153358959663,0.29233092495521756,0.29261926786991693],"n_dims_used":45,"mean_confidence":0.9216690063476562},"coverage":{"mean_confidence":0.9216690063476562,"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}}