{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007996","473:4730007786","473:4730007785","473:4730008273","473:4730008580","473:4730007450","473:4730008514","473:4730007897","473:4730008094","473:4730007335","473:4730007787","473:4730008188","473:4730007788","473:4730008411","473:4730008331","473:4730008410","473:4730007449","473:4730008274","473:4730008250","473:4730007972","473:4730008487","473:4730008187","473:4730008488","473:4730008356","473:4730008489"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9678341055387807,0.9647955224357588,0.9428728850851694,0.938218900149762,0.9329994516748469,0.9059737869748603,0.8934532048961216,0.8708632893011434,0.8673841528040978,0.8661171117168507,0.8303058830651213,0.8258992063692677,0.8199296181296925,0.8116197283725913,0.768868513799898,0.765230721415357,0.7490783513037104,0.7427318053421618,0.7355303473592503,0.7155691489477813,0.7136809460295807,0.7011639763233267,0.6770918833646468,0.6749453247062638,0.6659672957437929],"twin_dists":[0.033210602787792615,0.034771013913772304,0.04454668555525494,0.04638246466554584,0.0483686717607743,0.05771599597393945,0.06164903158559797,0.06829725576568216,0.06927883456325062,0.06963383789574372,0.07920450999579887,0.08032976712616942,0.08183881349449063,0.08391205867892507,0.09416308886857751,0.09500882773574079,0.09872369544909002,0.10016687372551736,0.1017943404563572,0.1062555940992621,0.10667420634041971,0.10943626918650685,0.11469443761490455,0.11516046174084134,0.11710541552415153],"n_dims_used":44,"mean_confidence":0.9170488010753285},"coverage":{"mean_confidence":0.9170488010753285,"n_dims_used":44,"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}}