{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002614","498:4980003225","500:5000005490","468:4680008510","468:4680001308","500:5000009765","500:5000010423","498:4980000808","498:4980002640","472:4720005827","473:4730004093","496:4960005063","472:4720005610","489:4890002812","470:4700005698","479:4790003786","498:4980001889","498:4980002707","496:4960004757","484:4840007465","478:4780001796","496:4960004999","484:4840004601","496:4960009519","470:4700002557"],"twin_admin_codes":[468,498,500,468,468,500,500,498,498,472,473,496,472,489,470,479,498,498,496,484,478,496,484,496,470],"twin_sims":[0.04560675822237947,0.04474767135939903,0.03923402287965833,0.025669533493293317,0.01715111836439891,0.007688940386436581,0.007536889029334197,0.00735372069249148,0.007340920744090908,0.006706622788307434,0.006178344986872587,0.00599389912875888,0.005687849199587366,0.005463486062803174,0.00520167729049277,0.005024362242256507,0.004998215696355345,0.004730527119949634,0.004142885935919093,0.0038824699159390455,0.0030284657960344156,0.0027901798112030932,0.0026250486244415254,0.002518624467131466,0.002470537078719042],"twin_dists":[0.3227426408657077,0.3237349681052514,0.33051518278624814,0.3514995094664883,0.3703446507078025,0.40524054704050855,0.40607105495535384,0.4070917359145112,0.4071639124844424,0.41089052142102667,0.4142448455637207,0.4154771176026746,0.417599416819801,0.419221817926704,0.4211929600751321,0.4225796007753691,0.4227878090809763,0.4249781638033458,0.43021059274272583,0.43274848616085676,0.4423250914384112,0.44543917008813877,0.447743339788294,0.4492997469650225,0.45002286508538114],"n_dims_used":45,"mean_confidence":0.9172393798828125},"coverage":{"mean_confidence":0.9172393798828125,"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}}