{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002252","473:4730002825","473:4730003525","473:4730004051","473:4730003871","473:4730003774","473:4730002637","473:4730003099","473:4730003255","473:4730002445","473:4730003185","473:4730002827","473:4730003529","473:4730002310","473:4730003320","473:4730002573","473:4730000876","473:4730001730","473:4730003032","484:4840001142","473:4730002954","473:4730002819","473:4730002688","475:4750005870","473:4730003043"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,484,473,473,473,475,473],"twin_sims":[0.3369493300716948,0.2894464653919803,0.26449751082584055,0.2612445851413809,0.25203699477517466,0.24860630989863344,0.23194810043491204,0.2163258644966851,0.21524482010626975,0.2041669837606947,0.19702246039092924,0.18781902477850457,0.18738451412080437,0.18447848727831642,0.18265411140236756,0.17793751697259938,0.17308078414126457,0.16712639987643416,0.16426300845494704,0.16097299805841425,0.15957333459488546,0.1566038944803468,0.15144090002974844,0.14178450225310765,0.1404916453928726],"twin_dists":[0.1915657682746763,0.2045088086300524,0.21181278181690458,0.2127959452084357,0.21562133005032133,0.21669080218507594,0.22202396966110752,0.22725952561193843,0.22763105505693554,0.23151321863567828,0.23409403808763424,0.23751600299426442,0.23768042813216947,0.23878705169115655,0.2394880627133984,0.24132363007404714,0.24325022262551294,0.2456657457043812,0.24684944382709778,0.24822807451974524,0.24882078713896366,0.2500908954604742,0.2523418060322338,0.2567081496127581,0.2573093359333163],"n_dims_used":45,"mean_confidence":0.9205986870659723},"coverage":{"mean_confidence":0.9205986870659723,"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}}