{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005926","493:4930005771","466:4660003223","469:4690002044","470:4700004337","470:4700006748","470:4700001574","469:4690005308","496:4960000865","472:4720003091","466:4660003406","472:4720003007","470:4700002364","472:4720002860","488:4880002114","488:4880000584","496:4960000099","488:4880000901","466:4660003244","478:4780000319","488:4880000509","472:4720002635","472:4720001022","466:4660000049","496:4960000870"],"twin_admin_codes":[493,493,466,469,470,470,470,469,496,472,466,472,470,472,488,488,496,488,466,478,488,472,472,466,496],"twin_sims":[0.48666895044939673,0.29758579487333275,0.2715448343738961,0.2671611813048399,0.2656268529774272,0.2594758424835934,0.24877413364447093,0.24778076274150557,0.2477082636859115,0.2423133562500447,0.24208788808458415,0.2400366261138862,0.23910425676408587,0.23091244763173627,0.22988596309406403,0.22982880084955268,0.22524659585503654,0.2193401053006828,0.21872465508876923,0.21624910012728904,0.21375390084595355,0.2107750159981049,0.2073233020123528,0.20654525477482225,0.20437652025427464],"twin_dists":[0.1558679081199056,0.20220858835383343,0.20970833242829331,0.2110133211418966,0.21147321737144414,0.213333753613962,0.21663826647801124,0.21694956377160957,0.21697231445505347,0.21867744059837793,0.2187492336532248,0.21940439129242997,0.21970338487240113,0.2223636813153876,0.22270137764554288,0.22272021228208014,0.22424021528420218,0.22623015560407422,0.2264395577550177,0.2272858663982047,0.22814551973157332,0.22918074557377272,0.2303927910626282,0.23066789299273943,0.23143847169705595],"n_dims_used":45,"mean_confidence":0.9258692423502605},"coverage":{"mean_confidence":0.9258692423502605,"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}}