{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000644","494:4940000214","494:4940000366","494:4940000411","494:4940000360","468:4680009952","494:4940000701","468:4680005567","487:4870013172","468:4680009887","468:4680007486","468:4680005442","468:4680007794","468:4680009953","472:4720008231","467:4670004667","468:4680005439","468:4680005568","468:4680006090","468:4680006093","494:4940001176","468:4680005434","468:4680005317","468:4680006095","468:4680005438"],"twin_admin_codes":[494,494,494,494,494,468,494,468,487,468,468,468,468,468,472,467,468,468,468,468,494,468,468,468,468],"twin_sims":[0.600572278201357,0.5965427939289151,0.5255562996898311,0.3696818415976763,0.3573722204937335,0.3409594569772983,0.3323610344571959,0.3184137016422947,0.31565261714069404,0.31154155699616315,0.31064496140056147,0.29514279171608165,0.2942126755275956,0.2875707977706705,0.28755923878112527,0.28458127018261264,0.28120372842322894,0.2782613088099024,0.2772058398916337,0.2763177561412934,0.276225254865911,0.2744014442556865,0.273980662708694,0.269366115685425,0.2689560553087654],"twin_dists":[0.1311503775897319,0.1320133498997326,0.14731430822459507,0.18322087020987585,0.18631240130603918,0.19052119868392772,0.19276921925668972,0.19648458696964427,0.19723081753772784,0.19834879183998677,0.19859372995107866,0.20289504349355025,0.20315727564340536,0.20504431672939571,0.20504762331881193,0.2059021787641867,0.20687793957215087,0.2077337976442644,0.20804214194253878,0.20830214187456683,0.20832925236201733,0.2088649176607492,0.2089888135492167,0.21035528188550048,0.21047740667845077],"n_dims_used":44,"mean_confidence":0.9159321351484819},"coverage":{"mean_confidence":0.9159321351484819,"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}}