{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011690","496:4960010924","496:4960010457","496:4960010370","496:4960011082","496:4960010450","496:4960010447","496:4960010774","496:4960011080","496:4960011002","496:4960010280","496:4960010285","496:4960010848","496:4960011316","496:4960011775","496:4960010617","496:4960011944","496:4960012152","496:4960011855","496:4960010925","496:4960010698","496:4960011396","496:4960011004","496:4960010527","496:4960012024"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9127302252300118,0.8731049579402617,0.8716695535405778,0.8157217988157455,0.7968528172864653,0.7619597980382314,0.7493835255762056,0.6968226489547714,0.6938112424136134,0.6696780812914831,0.6642886680039515,0.6623675640211231,0.6572706916452165,0.6545509305389716,0.6510206895326,0.6437220634113806,0.6392835052775954,0.6376320172810976,0.6347783185298979,0.6229319675443298,0.5835419513001037,0.5728539406944358,0.5708890279289749,0.568334317405451,0.5648370305233814],"twin_dists":[0.05550213945527129,0.06765937372335114,0.06806832752772683,0.08289246960222514,0.08752524669469304,0.09576629480690038,0.09865407903304758,0.11038939494225876,0.11104919391828598,0.11630231806738069,0.1174683662135803,0.11788349497236848,0.1189836499798853,0.11957002864680577,0.12033049708922249,0.1219006427356875,0.12285429780155903,0.12320892698285024,0.12382147331904328,0.12636166491225467,0.13479932418982457,0.13709290261503457,0.13751499733631545,0.13806402607208632,0.13881608690782818],"n_dims_used":45,"mean_confidence":0.9167833116319445},"coverage":{"mean_confidence":0.9167833116319445,"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}}