{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007248","487:4870003923","490:4900000701","490:4900012769","490:4900012408","494:4940007760","487:4870002249","490:4900001055","490:4900011260","487:4870003948","490:4900011344","494:4940006920","490:4900010258","490:4900009968","490:4900000880","487:4870002497","466:4660009839","490:4900009565","490:4900001157","487:4870003510","487:4870000284","490:4900011727","490:4900012628","494:4940007552","494:4940008401"],"twin_admin_codes":[490,487,490,490,490,494,487,490,490,487,490,494,490,490,490,487,466,490,490,487,487,490,490,494,494],"twin_sims":[0.04856693341205374,0.02744140102936224,0.02328799434439718,0.018758752965805675,0.0180188978834288,0.01609999610188597,0.015064199017584332,0.013706629558220919,0.013625493090747533,0.011340473211695427,0.009786044286354437,0.0097110928232907,0.007924989891720715,0.007891817916229539,0.007025685538560211,0.00560174898652914,0.004023051323740191,0.0034341643576512827,0.003390789632607551,0.003376393819563287,0.0030159173010556044,0.002991113484086547,0.002450854025707844,0.0023829537830971762,0.002197696419035656],"twin_dists":[0.31943909265117054,0.3482817477072526,0.35614119842554093,0.36624120968630136,0.36808978477393595,0.3732140051853067,0.3762073749654383,0.3804181208204963,0.38068127502702864,0.38872964707602875,0.3950746023976431,0.39540272011127575,0.40397998350785225,0.40415507976728604,0.4089781417298809,0.41821506408376047,0.43135986863566556,0.43750478537530935,0.4379945582319598,0.43815837436414334,0.44248339791592295,0.44279809116673163,0.4503225779679657,0.45137371155906986,0.45438796005236226],"n_dims_used":45,"mean_confidence":0.9116118537055121},"coverage":{"mean_confidence":0.9116118537055121,"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}}