{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001209","477:4770000784","485:4850007784","477:4770001667","485:4850007752","477:4770000963","477:4770001026","477:4770001021","477:4770001724","485:4850006977","477:4770000903","485:4850007038","485:4850007854","485:4850007939","485:4850007053","485:4850007753","485:4850007933","485:4850007945","477:4770001495","485:4850007684","485:4850007039","485:4850007789","477:4770001438","485:4850007583","477:4770001776"],"twin_admin_codes":[477,477,485,477,485,477,477,477,477,485,477,485,485,485,485,485,485,485,477,485,485,485,477,485,477],"twin_sims":[0.8713740211148894,0.8624651235015005,0.8577306401139894,0.8502410716936737,0.8501090123556212,0.8455905814699698,0.8413468904601125,0.8344926515221303,0.8273600652530162,0.8262497057373558,0.8208056562399678,0.8142206158050638,0.8118993542876954,0.8101076544591406,0.8081059428367526,0.8022785078599315,0.7997071350141106,0.7984520665564736,0.7960308134543493,0.7924384205805296,0.7855627045072539,0.7831169082722867,0.7824169169811422,0.7821329887836,0.7817693475834391],"twin_dists":[0.06815230478572164,0.0706499466153265,0.07195214635367778,0.07397953495459723,0.07401494226549493,0.07521963964529689,0.07633951885921567,0.07812602817335668,0.07995782515334678,0.08024062555772696,0.08161842544020685,0.0832664471535763,0.08384278749129587,0.08428606748461828,0.08477971601486957,0.08620760205137923,0.0868334449894261,0.08713800800057343,0.08772392093049007,0.08858934397396472,0.09023333131921449,0.09081436465896296,0.09098030682102609,0.0910475717805616,0.0911336845294094],"n_dims_used":45,"mean_confidence":0.9219962226019965},"coverage":{"mean_confidence":0.9219962226019965,"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}}