{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002499","497:4970002067","497:4970002127","497:4970002285","497:4970002568","497:4970002352","497:4970001875","497:4970001964","497:4970001710","665:6650000039","497:4970002128","497:4970001794","665:6650000058","497:4970002709","497:4970002630","497:4970002428","497:4970002749","497:4970001623","497:4970002810","497:4970002227","497:4970001979","497:4970001540","497:4970002804","497:4970002691","497:4970001791"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,665,497,497,665,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.43506096321750787,0.37707627748702255,0.36262184825880056,0.314099764052485,0.311386987522156,0.3032692802822778,0.3008183499539671,0.2904981397738867,0.2742007680616723,0.27169141734164753,0.26539378837959815,0.2501332104434556,0.24844043750433767,0.24786710532505257,0.23569243130905201,0.23440614828724643,0.2323842255270341,0.22335653170456318,0.22301712814579666,0.22198352494231827,0.21956826902134807,0.21873359206844528,0.20305698771010072,0.19019205949951543,0.18645654000757345],"twin_dists":[0.16756014694132523,0.1813884748741684,0.1849874797656836,0.1976521265406459,0.19839098940976047,0.2006242761866267,0.20130534512804038,0.2042094588847711,0.2089239906704322,0.20966492123425653,0.21154322016555516,0.2162136532579351,0.21674274937394242,0.2169224744691062,0.22080401418648243,0.22122166070910623,0.22188121189233045,0.2248731639780747,0.22498720152535387,0.22533520061720402,0.22615262478353776,0.2264365141907938,0.231910061897313,0.23662268196860778,0.23803248474323693],"n_dims_used":45,"mean_confidence":0.9022132873535156},"coverage":{"mean_confidence":0.9022132873535156,"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}}