{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005990},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005584","496:4960004844","496:4960004834","496:4960007585","496:4960004375","496:4960004529","496:4960004993","496:4960006666","496:4960005855","496:4960004537","496:4960006132","496:4960004697","496:4960006126","496:4960007703","496:4960005982","496:4960005139","496:4960006404","496:4960006927","496:4960006539","496:4960005294","496:4960005443","496:4960006656","496:4960007057","496:4960004988","496:4960006668"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8721220929743553,0.7665954647088222,0.7061816490204422,0.695223191669133,0.6303225605511629,0.6282459419946632,0.5984895217815513,0.5429473744331912,0.5404605828355507,0.5041081429623685,0.5035579975216969,0.49133778762524,0.4629207566987522,0.44326338970221907,0.43413016115128805,0.42885671074880466,0.42145947807003153,0.4200473898482487,0.415577645726732,0.4127331648153701,0.41093052930181906,0.4054334613573459,0.40158406111759537,0.4002287089215066,0.39631251404698487],"twin_dists":[0.06793958994840811,0.09469195844836172,0.10833163823656969,0.1107399696383668,0.12477736091834582,0.12522265601343333,0.13159641123309007,0.14353838328462057,0.1440768315226468,0.15201024695493495,0.1521313605071995,0.1548312446498612,0.16119086635826899,0.16566926504114005,0.16777560862156685,0.16899983953892975,0.170727573538239,0.17105882475441164,0.17211048293828518,0.17278227521944414,0.17320905237375162,0.17451560235465224,0.17543523429301788,0.17575997647726385,0.1767011203792147],"n_dims_used":45,"mean_confidence":0.9180891248914931},"coverage":{"mean_confidence":0.9180891248914931,"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}}