{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004599","488:4880005561","481:4810002784","496:4960012381","496:4960012451","488:4880002094","481:4810003401","488:4880004139","481:4810002867","481:4810003613","488:4880002172","481:4810001887","488:4880001218","493:4930001779","481:4810002871","470:4700008907","477:4770000172","496:4960010746","487:4870012351","488:4880005560","481:4810002318","496:4960011630","481:4810002486","488:4880004179","487:4870011821"],"twin_admin_codes":[488,488,481,496,496,488,481,488,481,481,488,481,488,493,481,470,477,496,487,488,481,496,481,488,487],"twin_sims":[0.3498721139736961,0.3230377479378499,0.2772939844511776,0.264069257531407,0.2542076218259421,0.2437467979670277,0.22277258791868323,0.21967956516460732,0.21477818993453152,0.21302675000006135,0.2121728170136705,0.2030868802272441,0.20047964152046938,0.19391220275062226,0.18999341490192678,0.18968786644553828,0.18400065645379074,0.18192114582752278,0.1812995612333083,0.17224443403500134,0.16278457721414777,0.1591770970195989,0.1555858244703111,0.1489371900180912,0.14422864104230612],"twin_dists":[0.18822282304050822,0.19524296476435254,0.20801636405165386,0.21194178316428136,0.2149494518003064,0.21822201497840601,0.22506943730619092,0.22611482556281878,0.22779181362939557,0.2283973143047432,0.22869375410282983,0.231899355318741,0.2328372897320797,0.23523778262373501,0.23669716103939914,0.23681182856903776,0.23897018270760215,0.23977109386363538,0.2400117478376314,0.24358587180091815,0.24746645956645008,0.24898926743583352,0.2505303955368082,0.2534536876753355,0.25558265981273465],"n_dims_used":45,"mean_confidence":0.9144108242458767},"coverage":{"mean_confidence":0.9144108242458767,"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}}