{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009641","490:4900010046","490:4900010324","490:4900009351","490:4900010064","490:4900008126","490:4900009863","490:4900009440","490:4900008128","490:4900009453","490:4900009963","490:4900011784","490:4900008572","490:4900010162","490:4900009454","490:4900008915","490:4900009239","490:4900008560","490:4900008676","490:4900009762","490:4900010067","490:4900008131","490:4900009448","490:4900009439","490:4900008347"],"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":[0.3126944709528275,0.20699758670699936,0.20643589393667391,0.1699983438909618,0.16317303630913446,0.15072336357846064,0.13860874330117093,0.13009524241850406,0.12956878130516647,0.1187521938517206,0.11790004524805808,0.11047337238214366,0.09693560504821022,0.09406921048915046,0.09290018271916722,0.08214701902912076,0.08193053464836429,0.08038022807125901,0.0795680068297586,0.07263599556486162,0.07093211324063606,0.07056797302000792,0.06797775810602864,0.06715845437883687,0.06594523109743168],"twin_dists":[0.19803442191674367,0.23050787157252864,0.23070661748199012,0.24449310035614383,0.24730394647993684,0.2526590674342913,0.25819231723436714,0.26230071257237403,0.2625613385015675,0.2681029942736592,0.26855570012681956,0.2726115149057989,0.28058350587619935,0.28238216981064035,0.28312814969717115,0.2903643110584756,0.2905175600087458,0.2916245969449891,0.2922114311454582,0.2974264519401677,0.29876958984326546,0.2990600209746261,0.30116181016622195,0.30184018143565383,0.30285720794348003],"n_dims_used":45,"mean_confidence":0.8964058770073785},"coverage":{"mean_confidence":0.8964058770073785,"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}}