{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008387","490:4900008268","490:4900008278","490:4900008044","490:4900009573","490:4900009053","490:4900008948","490:4900006366","490:4900009362","490:4900009472","490:4900009157","490:4900007703","490:4900007831","490:4900004792","490:4900007836","490:4900002407","490:4900006733","490:4900005480","490:4900006492","490:4900006119","490:4900012070","490:4900003003","490:4900008938","490:4900009268","490:4900004385"],"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":[0.3069388308305422,0.20451125678629598,0.16901579565465583,0.1620562376503208,0.15898508823086646,0.10902884790428038,0.09469984840139463,0.09291813745479648,0.08165497818344833,0.07669804152358742,0.07299632825030644,0.06868157194028233,0.05491335341045251,0.05458614755041129,0.04816442991725436,0.04755549725319861,0.0412471503913443,0.04081748345343644,0.04054177104186305,0.03961691980743654,0.0395430625279986,0.039132832188958,0.036742321412857014,0.03642484524183533,0.03586927855016079],"twin_dists":[0.19961052127217865,0.23139043551747712,0.24489267105165882,0.2477719217320506,0.24907101943260124,0.2734246795918545,0.2819827785737395,0.2831166365527138,0.2907130953876359,0.2943243073796403,0.297145682460409,0.300584357085854,0.31288695220125123,0.31320896789322755,0.3198782256441907,0.3205484358702815,0.32795163524764953,0.3284897706770324,0.3288376086411159,0.330019172505262,0.3301145319075204,0.3306469502220561,0.33384696185966456,0.33428513219454326,0.3350597714009015],"n_dims_used":45,"mean_confidence":0.9199705335828993},"coverage":{"mean_confidence":0.9199705335828993,"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}}