{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002441","493:4930004751","493:4930002776","493:4930002775","493:4930002272","493:4930001488","493:4930001339","493:4930002436","496:4960000247","496:4960000765","493:4930001341","488:4880004607","496:4960000191","481:4810002586","496:4960000622","493:4930006018","470:4700006519","496:4960000684","493:4930001805","493:4930002255","496:4960000844","493:4930004159","493:4930006094","493:4930005473","488:4880001914"],"twin_admin_codes":[493,493,493,493,493,493,493,493,496,496,493,488,496,481,496,493,470,496,493,493,496,493,493,493,488],"twin_sims":[0.2496066564338519,0.21021637425584383,0.19530572277206662,0.19161829617568985,0.18658679775684103,0.17855798558860728,0.17632294419809885,0.17085055780954225,0.15875670144764542,0.15716429030369733,0.15471061305822956,0.1373265545061195,0.11924263200332018,0.11917078367866334,0.11494505637038134,0.10818368699524959,0.10693006757853979,0.10684109469532078,0.10604328804639762,0.10311310752714363,0.10201402292137737,0.09868642553121977,0.09707164737546313,0.09703707240310719,0.09603867687576106],"twin_dists":[0.21637798772035047,0.22937598837605752,0.23472377734183247,0.23608952291909263,0.237982993210002,0.2410802062205179,0.2419599032784395,0.2441478728172215,0.2491683538298967,0.2498498629716204,0.25090990777057054,0.2587987358156721,0.267843574225671,0.267881527710351,0.2701452421347266,0.2739043201872524,0.27462114550351535,0.2746722679775532,0.27513215942461283,0.2768446905066523,0.27749683292403077,0.27950533843273645,0.2804991846387236,0.28052060596236345,0.28114177687975106],"n_dims_used":45,"mean_confidence":0.928966776529948},"coverage":{"mean_confidence":0.928966776529948,"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}}