{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005324","490:4900006459","490:4900005969","490:4900006216","490:4900007068","490:4900006089","490:4900005058","490:4900005306","490:4900004783","490:4900006338","490:4900005323","490:4900004630","490:4900004765","490:4900005441","490:4900005041","490:4900005052","490:4900005448","490:4900006093","490:4900004760","490:4900006577","490:4900004643","490:4900004621","490:4900004761","490:4900005974","490:4900006095"],"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":[0.2819461280317551,0.1307779308730788,0.10051629854752724,0.09399523582094682,0.05508507536396692,0.05051766915848291,0.028961843665316855,0.025094247673287436,0.023235221926979393,0.018412459691394614,0.015778511535391886,0.01573251655421775,0.015692497914831384,0.013485812352103213,0.013185273424152141,0.012714655954505502,0.012302119649143265,0.01165792909048912,0.011555015262206106,0.011495467427098534,0.011320483863861579,0.01037367852003138,0.009920030193682497,0.009608870181667756,0.008700881922696573],"twin_dists":[0.2066628579364285,0.2619639287325438,0.278394401460019,0.2824291571262634,0.3127185891498767,0.31735288038694087,0.34566021238035,0.3525855120969706,0.3562486288813925,0.36709835106565847,0.37412447846946983,0.3742560716466507,0.3743708418932044,0.38113757023486194,0.38213368000233633,0.3837346045608607,0.38518170549254693,0.3875298327067928,0.38791557992372533,0.3881401757484589,0.38880619047754644,0.3925770242400418,0.39449359223077624,0.39585388489961404,0.4000611042498362],"n_dims_used":45,"mean_confidence":0.9119461907280816},"coverage":{"mean_confidence":0.9119461907280816,"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}}