{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000261","485:4850007010","485:4850006117","500:5000000407","485:4850006019","485:4850006988","500:5000000102","485:4850005614","485:4850006180","485:4850005278","485:4850007285","485:4850006184","500:5000000204","485:4850005625","485:4850005285","485:4850005623","485:4850005547","485:4850005696","485:4850005708","500:5000000239","485:4850005350","485:4850006103","485:4850006695","500:5000000169","485:4850007069"],"twin_admin_codes":[500,485,485,500,485,485,500,485,485,485,485,485,500,485,485,485,485,485,485,500,485,485,485,500,485],"twin_sims":[0.3642896160338542,0.24569290300864377,0.23829631583970814,0.23297254988838645,0.23029209181188018,0.22500858074135066,0.21386631185196117,0.21178825799790502,0.20769837753193615,0.20665168406647907,0.17891648207479022,0.17234633930364857,0.16663219052439374,0.16269229606173646,0.15269969188046262,0.14164027986323718,0.14098350178587574,0.1397935652344306,0.13615331957558893,0.13229965252096929,0.13202218437790295,0.12901458562271637,0.12834611938632004,0.12823813738745052,0.12671238393935613],"twin_dists":[0.18456860697932143,0.2176064676559091,0.21996309053413612,0.22168891316176678,0.2225676494126945,0.22431972735366548,0.22810664625669883,0.22882751634073367,0.23026042348181033,0.2306302200026431,0.2409398335345081,0.24354491225680486,0.24586899651585567,0.24750510696960593,0.2517878855521782,0.2567750111537274,0.2570801360881048,0.2576356628132589,0.25935734665784954,0.26121797620903087,0.2613535083252111,0.26283656013568546,0.26316972175799414,0.2632236627144963,0.2639895327048113],"n_dims_used":45,"mean_confidence":0.9152017381456163},"coverage":{"mean_confidence":0.9152017381456163,"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}}