{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005536","480:4800005840","493:4930002733","480:4800005692","481:4810000402","469:4690001324","480:4800005287","488:4880004296","481:4810000628","472:4720000807","470:4700005620","480:4800005619","496:4960005945","480:4800005621","481:4810001402","493:4930001577","493:4930003756","484:4840002365","470:4700004668","488:4880006319","485:4850000757","481:4810000007","481:4810005607","470:4700003124","493:4930000421"],"twin_admin_codes":[480,480,493,480,481,469,480,488,481,472,470,480,496,480,481,493,493,484,470,488,485,481,481,470,493],"twin_sims":[0.39277261069146413,0.34381708488668916,0.3353485843581418,0.24588811082108675,0.23111173480759206,0.22053835684412304,0.21951876291339686,0.21903369993786112,0.20438074071171045,0.20150795717194803,0.19192265177255244,0.18745219130762536,0.18315722449133678,0.18293140077776618,0.17359797235254462,0.17228461054326025,0.16769141042861285,0.16744058718840932,0.16705726115607986,0.1570313862954479,0.147162237900727,0.14710699503405741,0.1462318020070149,0.14160887587770668,0.14114560219134423],"twin_dists":[0.1775555182322686,0.18978084652357022,0.1919846068522358,0.21754489761393092,0.2222982339118322,0.22582358686036036,0.22616944254092566,0.22633435831647802,0.231436966693273,0.23246636485791378,0.23597610675658515,0.2376548005360199,0.23929425176165903,0.23938119781926623,0.24304324139705563,0.24356972128715626,0.2454339067144102,0.24553675666810756,0.24569415392971408,0.24990696964253317,0.2542503079906687,0.2542752152695278,0.254670738183507,0.256789576766496,0.2570047295289188],"n_dims_used":43,"mean_confidence":0.9140410312386447},"coverage":{"mean_confidence":0.9140410312386447,"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}}