{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005783","498:4980005009","484:4840003526","484:4840006188","498:4980005008","498:4980005093","484:4840004785","484:4840005536","484:4840005143","484:4840005921","484:4840006052","484:4840004020","484:4840006165","484:4840004013","484:4840003918","484:4840006053","498:4980005126","484:4840005914","484:4840005791","484:4840006309","484:4840006288","498:4980005085","484:4840006045","484:4840006187","498:4980004843"],"twin_admin_codes":[484,498,484,484,498,498,484,484,484,484,484,484,484,484,484,484,498,484,484,484,484,498,484,484,498],"twin_sims":[0.9137757691960692,0.8942391914220986,0.893052692147304,0.885758506107204,0.8811610896269935,0.8630539733739676,0.8552499067414954,0.8369149902409353,0.8343583852845516,0.8326465988164442,0.8325050106560697,0.8309510789577513,0.8286485746286898,0.8143751354422152,0.8114246355663732,0.8096611746852006,0.8079380920883562,0.8075046232139188,0.8032112760147231,0.787733963260045,0.784263351268342,0.7769781491310782,0.7737197874249621,0.7700808541524118,0.7685136281320615],"twin_dists":[0.05515311416959486,0.06140797240144549,0.06177158681956479,0.06397183576617786,0.06532953197676693,0.07048680964831332,0.07262796022989743,0.07749770272122598,0.07816076056289542,0.078602713117414,0.07863919796436201,0.07903891896853867,0.07962887047024621,0.08322799874959565,0.08396036891721662,0.08439631954365145,0.08482103503420968,0.08492768667403214,0.08597994969726772,0.08971589257916154,0.09054224967662777,0.09226447585163067,0.09302957712712571,0.09388043846264418,0.09424575222622461],"n_dims_used":45,"mean_confidence":0.9320311652289497},"coverage":{"mean_confidence":0.9320311652289497,"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}}