{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006420","496:4960005746","496:4960007054","496:4960003815","496:4960005722","496:4960002574","496:4960004692","496:4960002047","496:4960001923","496:4960004551","496:4960004385","496:4960005890","496:4960005284","493:4930000555","496:4960002429","496:4960003956","496:4960005878","496:4960003808","496:4960005843","496:4960005588","496:4960006394","496:4960003963","493:4930001715","496:4960006926","493:4930003057"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,496,496,496,496,496,493,496,493],"twin_sims":[0.43732817488546816,0.38034419665758923,0.364036347714304,0.35169761835950974,0.28914380408429347,0.286570098021625,0.26593670055578855,0.25321165189281447,0.24501793000228886,0.22804123926970596,0.22647473856382658,0.2179125074805009,0.21599537939194732,0.21052218486671412,0.20138276021472215,0.1972452251816905,0.18512113055091595,0.18020217797284865,0.17977045860327626,0.1717840065676321,0.1704302511092658,0.16778072783232037,0.16699711326631284,0.15926390197773743,0.15400084713351486],"twin_dists":[0.16703610093804677,0.18058426615481873,0.1846321547309323,0.18775588694561127,0.2045950786494412,0.20533087459482632,0.21138021141003055,0.21525728134971941,0.2178196024181421,0.22331077176302644,0.223830822567221,0.22671649073363032,0.22737297250452945,0.22926906534027724,0.23251145503835383,0.23401260173877514,0.2385412814138597,0.24043804157286322,0.2406062527574186,0.2437711513952333,0.24431798214884093,0.24539730889983008,0.24571887482833166,0.24895233186300852,0.25121883469490136],"n_dims_used":45,"mean_confidence":0.9253466288248698},"coverage":{"mean_confidence":0.9253466288248698,"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}}