{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004750},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001334","498:4980003407","500:5000010346","468:4680007828","498:4980002427","468:4680000385","478:4780006105","498:4980001831","496:4960003596","468:4680008619","484:4840003915","484:4840005911","500:5000010520","500:5000011297","488:4880000828","498:4980004864","468:4680007245","484:4840006967","500:5000011187","469:4690008684","472:4720006835","468:4680002208","500:5000008997","468:4680006912","479:4790001124"],"twin_admin_codes":[468,498,500,468,498,468,478,498,496,468,484,484,500,500,488,498,468,484,500,469,472,468,500,468,479],"twin_sims":[0.3475995795947066,0.3345238203635859,0.24259019590223477,0.22132690209975003,0.17457999264375676,0.17413928054160716,0.17239609614048976,0.1699409466154126,0.16192048423266073,0.1608320245772183,0.16045275318449062,0.1591377277534715,0.15613049057976536,0.1515236032912312,0.1489860783999408,0.14216752151030865,0.13862842872936096,0.12686390344851287,0.12461155552964426,0.11792168574746441,0.11306639035758162,0.1110811553581114,0.10995875782363075,0.10862035386409603,0.10230673122134704],"twin_dists":[0.1888058903189755,0.19220083120676912,0.21858934906571045,0.22555683823538164,0.2426514411862444,0.24282707855468452,0.2435249194175713,0.24451639629990482,0.24782896607714852,0.24828760225393492,0.2484479425143008,0.24900602392010837,0.25029500304849167,0.2523053095683361,0.2534318453420159,0.2565308270668747,0.2581830396356977,0.26391316429101197,0.26505559308894155,0.2685441726013249,0.2711722136736892,0.27227183243230624,0.27290025793984546,0.2736561446007263,0.2773226206078104],"n_dims_used":44,"mean_confidence":0.9280492609197443},"coverage":{"mean_confidence":0.9280492609197443,"n_dims_used":44,"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}}