{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000009","473:4730000014","473:4730000440","475:4750001406","475:4750001272","475:4750001691","473:4730000032","475:4750001360","475:4750001226","475:4750001033","475:4750001452","475:4750001408","475:4750001101","473:4730000113","475:4750001011","475:4750001184","475:4750001364","475:4750001227","473:4730000160","475:4750001410","473:4730000154","473:4730000157","475:4750001409","475:4750001454","473:4730000080"],"twin_admin_codes":[473,473,473,475,475,475,473,475,475,475,475,475,475,473,475,475,475,475,473,475,473,473,475,475,473],"twin_sims":[0.7985752966025426,0.6735839119749558,0.6111681046329288,0.47186690117048563,0.458649612745818,0.44235125830146144,0.4349787689495085,0.43166051133055483,0.41526319975400844,0.407258954516298,0.4033854733948032,0.3924412475281712,0.3882946969379338,0.3844724114018405,0.3745168506591222,0.37426403519666807,0.37199213087472777,0.3717684427375152,0.371214258382559,0.365593927038398,0.3650374178251981,0.36068976981091677,0.35328681888831726,0.3509626100286738,0.3466962892726033],"twin_dists":[0.0871081301895288,0.11545581876849444,0.12888146653495466,0.15917529936750782,0.16215793043307217,0.16587885664500424,0.16757916581335275,0.1683481832267171,0.17218464896616237,0.17408085249471025,0.17500438152516143,0.17763567898505245,0.17864146732374306,0.17957309522416512,0.1820207023839169,0.1820832673435688,0.18264643796960878,0.18270197853127335,0.18283965080333037,0.1842416936032056,0.18438110543503305,0.18547395980060974,0.18735042208577446,0.18794373814372617,0.18903820575334412],"n_dims_used":45,"mean_confidence":0.9163806491427952},"coverage":{"mean_confidence":0.9163806491427952,"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}}