{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009033","490:4900008921","490:4900008810","490:4900008586","490:4900008354","490:4900009029","490:4900009658","490:4900008699","490:4900008925","490:4900008702","490:4900008587","490:4900009243","490:4900009458","490:4900009457","490:4900008812","490:4900008700","490:4900008928","490:4900008809","490:4900009456","490:4900009655","490:4900007914","490:4900009212","490:4900009145","490:4900009552","490:4900009026"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.030334871767028496,0.023211166825673275,0.01596011029575904,0.014287252883980773,0.01405314559263707,0.010290634761553391,0.009352994133763254,0.003717760941405895,0.002074192605586263,0.0017757296901735632,0.0015869611378402748,0.0014526616651273098,0.0014354352311872634,0.0013943796412728005,0.0013827701302441045,0.0013448962371560966,0.0010507526136187243,0.0007956102506052821,0.0007861150595683712,0.0007250156902134643,0.0005686393247328026,0.0005210002444551153,0.0004299890946346067,0.0004241386851184968,0.0003851446680616661],"twin_dists":[0.34339253305638523,0.35629766881481517,0.3736081918360514,0.3785741077826976,0.37930950846979705,0.3929222079372069,0.39700227183549536,0.43443486535276776,0.45652991291492434,0.4622343698843366,0.46631757318129613,0.4695050833673692,0.46993346227754684,0.4709738748092004,0.47127321155765844,0.4722661544506554,0.4810004200219761,0.49065753257918626,0.49107009961827774,0.4938413897571817,0.5020707879405159,0.5050017108038449,0.5113741172814612,0.5118257832882783,0.5149942354694441],"n_dims_used":45,"mean_confidence":0.8908452351888021},"coverage":{"mean_confidence":0.8908452351888021,"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}}