{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950001244","495:4950001028","495:4950001826","495:4950001136","495:4950001419","495:4950000977","495:4950001825","495:4950001934","495:4950001133","495:4950001132","495:4950001932","495:4950001933","495:4950001593","495:4950001029","495:4950001077","495:4950000832","495:4950001925","495:4950001879","495:4950001420","495:4950001657","495:4950001595","495:4950001474","495:4950001361","495:4950001605","495:4950001924"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.7994092853342322,0.7572907582179779,0.7222294294278164,0.7165471292960881,0.711425677035514,0.6925735887371892,0.6646211666862726,0.6505255458537059,0.644574853699713,0.6378126872995576,0.6275501001868461,0.6179392784267044,0.6168657657441957,0.6127469564795612,0.605466001323689,0.5960878006472147,0.5813174532173618,0.5630087180618211,0.5351840244242748,0.5220319152671907,0.5149356867225494,0.5073418183842424,0.4921492863739383,0.48933655828529166,0.4865735672540245],"twin_dists":[0.08690577638967541,0.09684283526260316,0.10477457481917861,0.10603856320686246,0.10717349815251813,0.11132005612093983,0.11739649018561131,0.1204371030035835,0.1217173164562382,0.12317013621817839,0.1253718418539381,0.12743130640223893,0.12766124866135273,0.12854336465299374,0.13010245946136176,0.13211080366520542,0.13527639319164736,0.13920947756858867,0.1452208896755973,0.1480827232782803,0.14963358914708472,0.15129907367577788,0.154651361395899,0.15527523087719441,0.15588911819609189],"n_dims_used":45,"mean_confidence":0.9068325466579861},"coverage":{"mean_confidence":0.9068325466579861,"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}}