{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003292","497:4970003161","497:4970003253","497:4970003248","497:4970002865","497:4970003209","497:4970003323","497:4970003017","497:4970003162","497:4970003362","497:4970003206","497:4970003285","497:4970003353","497:4970003207","497:4970001788","497:4970003356","497:4970002507","497:4970003293","497:4970002431","497:4970003160","497:4970003163","665:6650001013","497:4970001619","497:4970003361","497:4970003208"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497],"twin_sims":[0.4769261323608569,0.2984532015938054,0.2562677805769887,0.24762842984396727,0.24194151308457637,0.2400913692308353,0.23881620433857373,0.23711338608126334,0.22300080069879666,0.21992928312082521,0.21178435231682144,0.18108528631611412,0.17933597114400263,0.17125820832859134,0.15789656937711422,0.15413508398493317,0.14652088187194331,0.13878582892383395,0.13462957751998747,0.13266097526435652,0.1303836051290211,0.123143880870725,0.11189812948105207,0.11030782808784612,0.10879869512091672],"twin_dists":[0.1580411529259445,0.20196565482193626,0.21431512822352689,0.2169973717867657,0.21879586522335795,0.21938685966560392,0.21979591122968695,0.2203443700316138,0.224992690364994,0.22603006117044122,0.22882887570878938,0.24009484216426016,0.24077583174454406,0.24398317218866358,0.2495358449838895,0.25116032800784704,0.25453990216709577,0.2581088934392251,0.26008825415896425,0.2610418048415817,0.2621582952063334,0.265808490879905,0.27181749009660966,0.27270428581430056,0.27355500829825735],"n_dims_used":45,"mean_confidence":0.8999643961588542},"coverage":{"mean_confidence":0.8999643961588542,"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}}