{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004461","470:4700003939","470:4700004462","470:4700003941","470:4700003947","470:4700003936","470:4700004460","470:4700003950","470:4700004464","470:4700004112","470:4700003940","470:4700004113","470:4700003765","470:4700003774","470:4700004281","470:4700003606","470:4700004463","470:4700003777","470:4700003771","470:4700003600","470:4700003770","470:4700003601","470:4700004122","470:4700003785","470:4700004119"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7950343780649034,0.7824507006490067,0.7259750295907119,0.7141817287677469,0.6689596373464635,0.6672346356437012,0.604497694612442,0.5931259044708821,0.5886236058230584,0.5854854644770537,0.5796111768213532,0.5657791368858471,0.5555770918748205,0.5446423018832602,0.5226697692394183,0.5119100487113836,0.5047837933337882,0.49699899883331533,0.4962869906184393,0.4936723891419322,0.49147600181150014,0.46992888984819586,0.4567267969197151,0.43623487196031346,0.4236669904699838],"twin_dists":[0.08796442694992777,0.0909723015029374,0.10393848958751496,0.10656323594177596,0.1164578891310924,0.1168312538863669,0.13030980130243922,0.13274526998162542,0.13370997465044984,0.1343826228020079,0.13564241983021363,0.13861344006214715,0.14081028811346802,0.14317164927906834,0.14794356583978682,0.1502964170579629,0.15186155251830616,0.15357813448221394,0.1537355097963277,0.15431397379522502,0.1548006007915828,0.15961081972369265,0.1625943398352223,0.1672886731723956,0.1702106641649116],"n_dims_used":43,"mean_confidence":0.9114353268645531},"coverage":{"mean_confidence":0.9114353268645531,"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}}