{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003823","488:4880001250","480:4800005149","493:4930002723","470:4700000783","466:4660009915","493:4930004858","470:4700007246","493:4930001330","472:4720002399","480:4800004130","496:4960003542","496:4960005459","493:4930003582","494:4940000990","496:4960005308","496:4960003965","466:4660003137","496:4960005453","488:4880005936","493:4930004423","481:4810000846","466:4660012677","466:4660012815","481:4810002846"],"twin_admin_codes":[496,488,480,493,470,466,493,470,493,472,480,496,496,493,494,496,496,466,496,488,493,481,466,466,481],"twin_sims":[0.26857716585580393,0.19657642623269578,0.1876376111656206,0.1848587301114213,0.18101854851560106,0.17958789458944108,0.17812141270328025,0.17280665192584388,0.15008475069379684,0.1497714709014754,0.14872747461788027,0.14589276037544904,0.14501162760807296,0.13673032874910485,0.1274108022711417,0.12670163800212988,0.12081930360404239,0.11952008429698924,0.11731756148427343,0.11491200790707815,0.11206190238624479,0.11057721402692933,0.10974998185357357,0.10859744617847415,0.10443269923305828],"twin_dists":[0.21059035062897852,0.234257287029156,0.23758462006993059,0.2386415602791139,0.2401207368239929,0.2406774714467537,0.24125142085936768,0.24336011099665805,0.25294236847302115,0.25308167004303,0.2535474442790439,0.25482443071457267,0.25522510155586003,0.25908216756104624,0.26363809157215573,0.26399495146811774,0.2670150735864923,0.2676971755442353,0.26886659022736953,0.27016319605743355,0.2717267196609632,0.2725533769546349,0.2730176972829247,0.2736691447390511,0.2760688330520035],"n_dims_used":45,"mean_confidence":0.9191346910264757},"coverage":{"mean_confidence":0.9191346910264757,"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}}