{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002155","496:4960002033","496:4960002425","496:4960001649","472:4720005128","467:4670002269","468:4680002138","467:4670003263","496:4960002275","472:4720003290","496:4960011502","496:4960002158","496:4960002831","468:4680002655","468:4680001273","468:4680001585","496:4960001538","496:4960002404","496:4960001191","496:4960001907","467:4670003806","496:4960002829","496:4960002830","472:4720006332","496:4960002545"],"twin_admin_codes":[496,496,496,496,472,467,468,467,496,472,496,496,496,468,468,468,496,496,496,496,467,496,496,472,496],"twin_sims":[0.5072231429679602,0.4995559675524009,0.43835426425850665,0.43594739858191595,0.43204273756276446,0.42608900150430035,0.4225359538880621,0.4137167837740608,0.39293273460084566,0.3889234674919591,0.37997606849764615,0.37842520005613045,0.374994461319607,0.3719447291304116,0.36645785960656474,0.3602796688449643,0.3482028623458182,0.3449520125382204,0.3405542638808275,0.3400286607117762,0.33061428335521137,0.32684166631607,0.324765233817432,0.3076683688600453,0.3068878232552204],"twin_dists":[0.15132515231330765,0.15301349336208053,0.1667992832894416,0.16735512628006724,0.1682594799528221,0.1696448204995315,0.17047536525950116,0.17254974394353428,0.17751679359496622,0.17848862959339146,0.18067469178969595,0.1810561076152789,0.18190256326121385,0.1826582061884726,0.18402548004811228,0.18557739006886845,0.18865091037571025,0.18948771957260427,0.19062644379491137,0.19076306432142226,0.19322974743888613,0.19422897193813277,0.1947816596716164,0.1994098139804422,0.19962456453164795],"n_dims_used":45,"mean_confidence":0.9188333299424913},"coverage":{"mean_confidence":0.9188333299424913,"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}}