{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008961","490:4900006877","490:4900007251","490:4900007738","490:4900000398","490:4900007373","490:4900007255","490:4900007857","490:4900007129","490:4900007133","490:4900007141","466:4660004613","490:4900004542","490:4900001135","490:4900000059","496:4960008686","466:4660003941","490:4900004821","496:4960008685","490:4900010294","490:4900007131","466:4660000019","494:4940008941","494:4940008753","490:4900000251"],"twin_admin_codes":[494,490,490,490,490,490,490,490,490,490,490,466,490,490,490,496,466,490,496,490,490,466,494,494,490],"twin_sims":[0.28617641264038485,0.264074564860649,0.2538860378149119,0.157768708243676,0.11785940517848897,0.10907771687712077,0.09709731326892981,0.09166570016960297,0.07114129451106388,0.06495898764144252,0.06391150825225744,0.06105360912877205,0.05964457794485337,0.05537465373916372,0.04944252889373112,0.04942165471972379,0.04924453618129599,0.048875380388149696,0.04878837867352766,0.04576717389416854,0.04553570107157279,0.0442674003860518,0.04360649600297726,0.04185823273132703,0.04166732240035126],"twin_dists":[0.20544377381853618,0.21194018365572145,0.21504876152152913,0.2495905981030801,0.26857735278112715,0.2733970339668613,0.2804832869138805,0.2839239877461914,0.2986032974098147,0.30369527353204995,0.30459683854515696,0.30711968776531995,0.3083993806637335,0.3124356561222141,0.3184942065277957,0.3185165695876299,0.3187066389958877,0.3191046270754974,0.31919878893045267,0.3225590843591935,0.3228241213602005,0.32429671211946204,0.325078158425584,0.3271943700628411,0.32742994352687804],"n_dims_used":45,"mean_confidence":0.9229327731662327},"coverage":{"mean_confidence":0.9229327731662327,"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}}