{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005931","488:4880001088","488:4880001093","496:4960001037","488:4880001356","496:4960006866","488:4880001459","488:4880002729","496:4960007518","496:4960006723","488:4880000999","496:4960005932","488:4880001019","496:4960005665","496:4960004612","496:4960000855","496:4960006735","496:4960001220","496:4960006736","496:4960008568","496:4960006996","496:4960007254","488:4880000384","496:4960007128","496:4960006604"],"twin_admin_codes":[496,488,488,496,488,496,488,488,496,496,488,496,488,496,496,496,496,496,496,496,496,496,488,496,496],"twin_sims":[0.9046989718041333,0.8280071209654102,0.760327924834239,0.7087107825613516,0.6955660853974934,0.6955387221800063,0.6883491650582275,0.6768680576163357,0.6754690691571044,0.6680124699177417,0.6653351349155259,0.6609721229438839,0.6587994935883218,0.6577980271434495,0.650074423765397,0.6481934964428357,0.6448180670212037,0.6368370757128983,0.6304362718433563,0.6268281711947794,0.6205231180420243,0.6129344508304349,0.6085200947043237,0.6061815010428986,0.6017046060447241],"twin_dists":[0.05812605725501,0.07979273824256503,0.0961431730919403,0.10777356491689696,0.11066483869324165,0.11067083472021895,0.11224327896329873,0.11474305006819728,0.11504679299304614,0.11666292559920996,0.11724212485984277,0.1181848720480775,0.11865383900771645,0.11886990385182987,0.12053421942979811,0.12093902516697086,0.1216650262085449,0.12337959053848603,0.12475297405691216,0.12552660790953796,0.1268777917216548,0.12850321272069673,0.1294484943650613,0.1299492515490306,0.13090789663982547],"n_dims_used":45,"mean_confidence":0.9380841573079427},"coverage":{"mean_confidence":0.9380841573079427,"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}}