{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004108","473:4730003832","473:4730003923","473:4730003658","473:4730001374","473:4730003504","473:4730003927","473:4730003648","473:4730004201","473:4730003508","473:4730003157","473:4730002943","473:4730004401","473:4730003662","473:4730003650","473:4730003280","473:4730004405","473:4730004295","473:4730003491","475:4750008737","475:4750006935","473:4730004392","475:4750006297","473:4730003514","473:4730001650"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,475,473,475,473,473],"twin_sims":[0.6533213353567663,0.6397583821696956,0.6069250231107822,0.5716005284413319,0.5669572033595894,0.5520084532932938,0.5406861100777653,0.5274023984528904,0.5108355605561105,0.5069885067510557,0.5069166816180469,0.5052836344036434,0.5003546276308415,0.48833007754990265,0.4854766093636764,0.4763691684225216,0.47522725099753277,0.4742532733429065,0.47279373809280123,0.4710225746978188,0.46207909413350734,0.46136162740276,0.44489848184714503,0.4380877198788865,0.4380844544091192],"twin_dists":[0.11983498320537471,0.1227523063124466,0.12979004350563703,0.13736213795340582,0.13836009611806663,0.14158009991280365,0.14402798073588882,0.1469122677049088,0.1505320429065357,0.15137671779040632,0.15139250389781272,0.1517515839092637,0.15283729617279257,0.15549873106099885,0.15613313715454583,0.15816581545155373,0.1584215540075168,0.1586398407713729,0.1589672273859528,0.15936496693689045,0.16138118328604123,0.1615435134607318,0.16529396506677138,0.16686077970822058,0.16686153320022704],"n_dims_used":45,"mean_confidence":0.9162992689344618},"coverage":{"mean_confidence":0.9162992689344618,"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}}