{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004222","470:4700004732","470:4700004235","470:4700005676","466:4660001206","466:4660001383","466:4660001113","470:4700007012","470:4700004752","466:4660001395","470:4700005381","470:4700004237","470:4700004560","496:4960012496","470:4700002518","470:4700004383","466:4660001124","466:4660000706","470:4700007011","470:4700007114","470:4700005943","466:4660001298","470:4700005529","470:4700004921","466:4660005181"],"twin_admin_codes":[470,470,470,470,466,466,466,470,470,466,470,470,470,496,470,470,466,466,470,470,470,466,470,470,466],"twin_sims":[0.5321912501428988,0.5032115163784454,0.49453915768110385,0.48417232968468465,0.47928362588496454,0.4652172656082759,0.4385284428363361,0.4267212676677518,0.4123422938938441,0.40989833082878985,0.40971407747811955,0.3939771989191035,0.3933728798880195,0.3811421688112015,0.3760446838498433,0.3747263847570822,0.34462030900901686,0.3336541409380492,0.3314598971067059,0.3306623331450148,0.32985492265102206,0.3295897424572975,0.3260034424500755,0.32207818965388263,0.32177299409943044],"twin_dists":[0.14587077372614207,0.1522076561287303,0.154122108762621,0.156423496244414,0.15751400729176343,0.16067219411953132,0.16675910522074253,0.1694973267837451,0.1728747454684129,0.17345379589608437,0.1734975124611609,0.17726437813264434,0.17741038587183117,0.18038840012068375,0.18164304506063828,0.1819688640976053,0.1895733383097584,0.1924291448424032,0.19300663688099354,0.1932170613927842,0.19343036735523353,0.193500486574128,0.19445184864316511,0.1954997976605717,0.19558157505894253],"n_dims_used":43,"mean_confidence":0.9129347690316134},"coverage":{"mean_confidence":0.9129347690316134,"n_dims_used":43,"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}}