{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000946","496:4960001049","496:4960000952","496:4960000778","496:4960001056","496:4960001046","496:4960000774","496:4960001052","496:4960000630","496:4960000631","496:4960000775","496:4960001054","496:4960000951","496:4960001057","472:4720007808","472:4720007674","472:4720007964","472:4720008038","472:4720007846","472:4720007883","467:4670003909","472:4720008012","496:4960001047","496:4960000858","467:4670002420"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,472,472,472,472,472,467,472,496,496,467],"twin_sims":[0.9175687108405597,0.7994489561659128,0.7839612436600933,0.7825006659979589,0.763081208850828,0.754310952988573,0.7446648591467683,0.7405068115820984,0.7084795753560862,0.6612979410038137,0.5946893072701965,0.5929400169820325,0.5527071343983833,0.5148177079782942,0.4918109267274978,0.4646810568232683,0.45759443489991336,0.4523698087668762,0.45144865972494547,0.44157208179405133,0.43297155030780077,0.42727503127128813,0.4214941294722215,0.4201359023971963,0.4118496322351855],"twin_dists":[0.0538714027588165,0.08689614443440165,0.09061399734233191,0.0909604611445339,0.09550691459873371,0.09752710863437167,0.09972821887620935,0.10067081573831367,0.10782461962096589,0.11811451621939188,0.13241035923355804,0.13278509306020314,0.14142932282096146,0.14965941660452864,0.15472635421796696,0.16079321824136844,0.16239733570701598,0.16358569660056987,0.1637957368287339,0.16605803004211753,0.16804406229783886,0.16936822009329416,0.17071945081808224,0.17103804744112067,0.17299135126803217],"n_dims_used":45,"mean_confidence":0.9270990159776475},"coverage":{"mean_confidence":0.9270990159776475,"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}}