{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003033","487:4870002566","487:4870003289","487:4870002472","487:4870004146","487:4870003041","487:4870004140","466:4660014515","487:4870003849","469:4690004405","487:4870002923","487:4870012330","466:4660013797","487:4870003185","469:4690004413","466:4660003694","469:4690004773","496:4960000073","487:4870003997","487:4870006765","466:4660010867","466:4660004926","469:4690004414","466:4660014146","466:4660013349"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,469,487,487,466,487,469,466,469,496,487,487,466,466,469,466,466],"twin_sims":[0.6313450103052517,0.6217182919210179,0.592454666094944,0.5888433827584242,0.5230290128310447,0.520703970591307,0.4910729992935347,0.4746077232861348,0.4691266502352571,0.4278038131539806,0.4173144125653846,0.4063410097217121,0.4017798318964969,0.39010780723822047,0.38448005370807775,0.3776065200769875,0.3719853940367619,0.37010415710947897,0.3601827252141439,0.3574556970093688,0.3565727427917887,0.35208904669480084,0.35059879873692457,0.3493485637666918,0.3392217162278319],"twin_dists":[0.12455806991405267,0.12662172344709624,0.13288907340039305,0.13366287434126947,0.147865208609579,0.14837256065137433,0.15488995875916914,0.1585603848016657,0.15979128050995794,0.16924500207163506,0.17170127845720323,0.17429935681821618,0.1753883686642698,0.17820106271021238,0.17957122814118454,0.1812577570702255,0.18264811044901366,0.18311573254111285,0.18560184869022803,0.1862912555420714,0.18651504897183416,0.18765593045133624,0.1880367959573888,0.18835697432024096,0.19097303489069026],"n_dims_used":43,"mean_confidence":0.9067970098451127},"coverage":{"mean_confidence":0.9067970098451127,"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}}