{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002506","485:4850002505","485:4850002509","468:4680005284","472:4720000412","478:4780002554","499:4990004128","477:4770003912","478:4780006409","478:4780006257","500:5000006508","468:4680006192","468:4680004756","468:4680003008","478:4780006104","478:4780006098","500:5000006644","499:4990004129","499:4990003968","478:4780003938","485:4850001127","500:5000009841","498:4980000331","488:4880000060","478:4780006408"],"twin_admin_codes":[485,485,485,468,472,478,499,477,478,478,500,468,468,468,478,478,500,499,499,478,485,500,498,488,478],"twin_sims":[0.574960553257244,0.47283430704586116,0.3986736244699668,0.38547884949975325,0.3710418828988335,0.34671811255893387,0.343739905998703,0.338112810545972,0.33213121114107497,0.329698366633442,0.32898837129476577,0.31873242922533535,0.3140351859809739,0.31348268864737716,0.313398406309538,0.31336767572016977,0.31109116698398,0.3057061489363183,0.30427933250059663,0.30125952270019807,0.30015599545627697,0.2975156426702132,0.2956844828553586,0.29564964512919456,0.2909754875623418],"twin_dists":[0.13664053314406555,0.15895812288843658,0.17613319027222074,0.17932736546846742,0.18288249363150952,0.18903258930399683,0.18980079879278614,0.19126201566960568,0.19282973606594828,0.19347176031187,0.1936596167387002,0.19639868071483482,0.19766967298140412,0.19781987538079815,0.1978428016824248,0.1978511618245804,0.19847178200586235,0.19995027758499645,0.20034453250468598,0.20118251327977926,0.2014899563173486,0.2022282539578416,0.20274254666656352,0.20275234921842988,0.20407379910672876],"n_dims_used":44,"mean_confidence":0.9143189516934481},"coverage":{"mean_confidence":0.9143189516934481,"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}}