{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005623","485:4850006019","485:4850005625","485:4850005285","485:4850006180","485:4850005278","485:4850005217","485:4850005783","485:4850005614","485:4850005696","485:4850005210","485:4850006100","485:4850005346","485:4850004942","485:4850005475","485:4850005490","485:4850006262","485:4850006346","485:4850005864","485:4850005418","485:4850005707","485:4850004876","485:4850006184","485:4850004750","485:4850005009"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7555180889279851,0.7288561173425085,0.6837705225321861,0.6047929527401598,0.559755934571796,0.49775819855848347,0.36377787244769444,0.34901675646054614,0.3399726422724955,0.3180285938154714,0.29802568242984245,0.2577500124611151,0.2555740853476906,0.23627185799465805,0.23315551411357907,0.21914535431352047,0.20665681869815633,0.19574785772534864,0.1760708759953826,0.17591345568680833,0.17070048156416132,0.16593995164358757,0.16329929024557394,0.15846846809380105,0.15201721328609416],"twin_dists":[0.0972501608416985,0.10329373437881698,0.11324175195389803,0.1302465780041126,0.13990977982087185,0.15341039914518995,0.18469703199506654,0.18844204917717855,0.19077763192372527,0.19658844923599286,0.20208533771903847,0.21386074248056677,0.21452835514479854,0.22061636578250043,0.2216291748171111,0.2262963754455746,0.2306284028218346,0.2345612262932144,0.242059612348546,0.2421219337064404,0.2442085781895659,0.24615442194156348,0.2472511880887553,0.24929133945536913,0.2520877862699889],"n_dims_used":45,"mean_confidence":0.9180148654513889},"coverage":{"mean_confidence":0.9180148654513889,"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}}