{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006732","496:4960005799","496:4960005073","496:4960005677","488:4880001179","496:4960006603","488:4880000919","488:4880002778","496:4960006197","496:4960002063","481:4810000847","496:4960004466","488:4880000401","496:4960001792","488:4880001622","496:4960005943","496:4960003769","496:4960006468","496:4960001678","488:4880002775","470:4700004317","496:4960000138","470:4700005167","488:4880003664","496:4960002450"],"twin_admin_codes":[496,496,496,496,488,496,488,488,496,496,481,496,488,496,488,496,496,496,496,488,470,496,470,488,496],"twin_sims":[0.7180575410441693,0.648705275224754,0.6319338498698021,0.6188438244201043,0.6070159452831195,0.532280175449793,0.5166326465958837,0.5023198959997782,0.5006659678221927,0.4989699587485643,0.49177793444807705,0.4886995814567257,0.4858327948252783,0.48179637608262516,0.48070352612329476,0.4793956583912302,0.47895667675166176,0.47209482319384793,0.46440732500926546,0.4641861130953146,0.46339313996405596,0.4568488426449093,0.4526218752728588,0.45166050964487303,0.44783552205355465],"twin_dists":[0.1057030847243453,0.12082890034496757,0.1244317639512292,0.12723754420802014,0.12977057461884528,0.14585145272928127,0.14926225766928264,0.15240405796352655,0.15276863074976707,0.1531428263466814,0.15473366732369556,0.1554166625097886,0.15605388493146521,0.1569530584184231,0.15719691287234144,0.15748897712599763,0.1575870645849749,0.1591241189583168,0.16085501913664035,0.16090497178907073,0.16108410416963165,0.16256662021022222,0.1635282480349591,0.16374741679621954,0.16462115132953356],"n_dims_used":45,"mean_confidence":0.9464057074652777},"coverage":{"mean_confidence":0.9464057074652777,"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}}