{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003192","480:4800003292","480:4800003501","480:4800002904","480:4800003387","480:4800003238","480:4800003686","480:4800003152","480:4800002946","480:4800003031","480:4800003237","480:4800003563","480:4800002989","480:4800003278","480:4800003244","480:4800003555","480:4800002708","480:4800003507","480:4800003335","480:4800003442","480:4800003026","480:4800003147","480:4800002662","480:4800003569","480:4800003074"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6250850121633008,0.611015223864347,0.5800445298509966,0.49863971205373697,0.4849303567505397,0.4795835760680648,0.47413246830498085,0.46688518306348703,0.44638523989571266,0.4278863054122239,0.4159928980324381,0.40854297836447073,0.40776773822296414,0.4008297720078153,0.3692695091292188,0.33287405012718263,0.3239293304174344,0.3207601949414579,0.31694633494009905,0.3030754036075976,0.2979887919030741,0.270569245154981,0.2675041884648842,0.2623953864202252,0.2614095088205916],"twin_dists":[0.12590025283541528,0.12891420426536326,0.1355494496213686,0.15321573104428357,0.1562547146562722,0.157446996989221,0.15866692574284377,0.16029604765104677,0.1649531699593647,0.1692257851787565,0.17201257748138787,0.1737755738878083,0.1739598375291569,0.1756159004725295,0.1833235802187499,0.19263421493399113,0.1950047070442529,0.1958532667329735,0.19688071098824222,0.2006780340533718,0.2020956698483231,0.20999762635933136,0.21091073360868898,0.2124472559658088,0.21274591479766622],"n_dims_used":43,"mean_confidence":0.913139165833939},"coverage":{"mean_confidence":0.913139165833939,"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}}