{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000315","470:4700001432","470:4700002076","470:4700001727","481:4810001156","472:4720000131","470:4700000088","472:4720002931","470:4700001312","488:4880006258","499:4990001382","481:4810001005","470:4700000134","481:4810001450","470:4700001158","500:5000008928","470:4700001596","472:4720002721","470:4700008720","470:4700001313","470:4700001584","468:4680003009","496:4960000634","472:4720001876","481:4810001958"],"twin_admin_codes":[470,470,470,470,481,472,470,472,470,488,499,481,470,481,470,500,470,472,470,470,470,468,496,472,481],"twin_sims":[0.5748703061560115,0.5427952847329487,0.4832021094053018,0.47407396197379337,0.44357197399902454,0.44020362075871877,0.4143510978243686,0.4037780868785508,0.4031052466856925,0.3965658372324745,0.3938733627389452,0.39254661348976133,0.3870817069236175,0.37754685403383303,0.3658031547675536,0.3591451917752223,0.34215004600889626,0.3365829099903782,0.32936929160080564,0.326334812364212,0.32542212651780444,0.31305306828367285,0.3130293195388218,0.31218952549210494,0.30758320418341073],"twin_dists":[0.1366599092567156,0.14357130123200054,0.15663964444850037,0.15868004391414073,0.16559839552305633,0.1663730084434757,0.1723999168213939,0.1749105931844037,0.17507134775528657,0.1766401130857815,0.17728945829545406,0.1776101862725363,0.17893664380893667,0.18127246174900916,0.18418930732466846,0.18586382648513675,0.19021234090983533,0.19166154768230825,0.19355880201722336,0.1943637022954609,0.1946066021042147,0.19793677646130117,0.19794324123426432,0.19817202599614517,0.19943322996555213],"n_dims_used":43,"mean_confidence":0.9126666756563409},"coverage":{"mean_confidence":0.9126666756563409,"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}}