{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003290","498:4980003155","498:4980001439","498:4980003217","498:4980002923","498:4980002969","498:4980001922","498:4980001818","498:4980001527","498:4980003037","498:4980001999","498:4980001736","498:4980002174","498:4980002654","498:4980002789","498:4980001732","498:4980000364","498:4980001825","498:4980001914","498:4980001633","498:4980002905","498:4980001639","498:4980002912","498:4980002002","484:4840004151"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484],"twin_sims":[0.8951074318793986,0.8097590174108756,0.7727309280754305,0.7661264544806273,0.680987841755727,0.6787929322090206,0.6783883154931087,0.6758287693254894,0.6719680399247792,0.6705126658415652,0.6658016262659869,0.6481865175041871,0.640807459900747,0.622606161844425,0.6217479518553111,0.6163873419400312,0.6134722458871887,0.6071035960224626,0.5969164580282453,0.5872144807620412,0.5831307444729374,0.5733635017393104,0.5672962040202483,0.5565067646017111,0.5413938061372403],"twin_dists":[0.06114082916090658,0.08437216575153818,0.09326116451877663,0.09480091008856581,0.11384753798712456,0.1143248394049174,0.11441277730186739,0.11496871293293634,0.11580617522469346,0.11612154624020032,0.11714124561454273,0.12094052680611786,0.12252695883577566,0.12643147915841962,0.12661536843252474,0.1277637205916168,0.12838804237151624,0.12975180622958607,0.13193331760064173,0.13401198783805465,0.13488750198833713,0.1369834653254811,0.13828720548704085,0.14060986622863278,0.14387471345331077],"n_dims_used":45,"mean_confidence":0.9340416802300348},"coverage":{"mean_confidence":0.9340416802300348,"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}}