{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001902","466:4660002001","466:4660001685","466:4660002094","466:4660001796","466:4660001992","470:4700003323","466:4660001210","470:4700002809","466:4660002510","466:4660001301","466:4660001027","466:4660002196","466:4660000939","470:4700000839","466:4660000772","466:4660001700","466:4660001701","466:4660006685","488:4880003578","466:4660001388","470:4700003345","496:4960012501","466:4660006443","496:4960005192"],"twin_admin_codes":[466,466,466,466,466,466,470,466,470,466,466,466,466,466,470,466,466,466,466,488,466,470,496,466,496],"twin_sims":[0.7144745994559465,0.6944913385456901,0.6551414276557997,0.6293309196430977,0.5675358750129141,0.5659505408835241,0.540850479481155,0.5268804441357624,0.5005610422849964,0.47873088703808364,0.4599722168670698,0.4599011866781326,0.452144644218158,0.43946338535306423,0.43920222909576956,0.4331322063266098,0.41465688558558655,0.3975131871638494,0.3965715521684978,0.388672343644534,0.38804003678717686,0.3868474925957945,0.3829738958017153,0.3808760483276458,0.38064491635524894],"twin_dists":[0.10649832009391977,0.11090027846245723,0.11944275600195806,0.12499001582326498,0.13823567544604196,0.1385765755622998,0.1439923795668057,0.14702590662077195,0.15279177053148235,0.15763752698543415,0.16185812841039027,0.16187422139116772,0.1636370239389739,0.16654354753435072,0.1666037408433651,0.1680068205782202,0.1723277241716627,0.17641212317604144,0.1766387369762752,0.17854965728637676,0.17870340175061894,0.17899368931259044,0.17993953899713613,0.18045369865768246,0.1805104298371934],"n_dims_used":43,"mean_confidence":0.9116429173669149},"coverage":{"mean_confidence":0.9116429173669149,"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}}