{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004305","470:4700000591","488:4880006082","470:4700000592","470:4700004133","488:4880005845","488:4880005197","488:4880005667","488:4880004800","470:4700005727","470:4700000814","488:4880005196","488:4880005840","470:4700004999","488:4880006083","488:4880000038","488:4880000180","496:4960003562","496:4960005681","488:4880006204","470:4700004100","496:4960005232","488:4880005751","488:4880001109","488:4880000628"],"twin_admin_codes":[470,470,488,470,470,488,488,488,488,470,470,488,488,470,488,488,488,496,496,488,470,496,488,488,488],"twin_sims":[0.8111473789068849,0.7503981495639322,0.7084182405451247,0.7063761649245506,0.7014508890255855,0.7012871955852469,0.6902910817113556,0.6890964989546706,0.6876520176570511,0.680985115736383,0.6730621123504665,0.6685308715205797,0.6651113579455967,0.6642263728205587,0.6510096902341488,0.6482697149228731,0.6439748396391789,0.6439243511172625,0.6433469125831778,0.6393500448325854,0.6370431969649857,0.6281748004648897,0.6241220286412983,0.6147644523362639,0.6048010673631463],"twin_dists":[0.08402899732155727,0.09842247299512899,0.10783816218760396,0.10828874811823547,0.10937319481586136,0.10940918217989824,0.11181912981072978,0.11208009653206781,0.11239544891236293,0.11384813106723839,0.11556898045537767,0.11655071418203614,0.11729051115594412,0.11748183163227317,0.12033286541570862,0.12092262528365783,0.12184630630856282,0.12185715948253523,0.12198127932949097,0.1228400073355902,0.12333534123771998,0.12523790905416665,0.12610663862193564,0.12811130270197946,0.1302448404314356],"n_dims_used":43,"mean_confidence":0.9111788550088572},"coverage":{"mean_confidence":0.9111788550088572,"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}}