{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004687},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004560","485:4850004682","485:4850004281","485:4850004622","485:4850004550","485:4850004685","485:4850004420","485:4850004612","485:4850004146","485:4850004624","485:4850003546","485:4850004348","485:4850002836","485:4850004621","485:4850004557","485:4850003928","485:4850004488","485:4850003794","485:4850004491","485:4850004556","485:4850004077","485:4850004683","485:4850004213","485:4850004492","485:4850003638"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.846507742771127,0.7130099500291694,0.712253120035761,0.7054652531744248,0.6966564967464832,0.6797553288365212,0.6633033032571934,0.6410966652608373,0.6325999896500182,0.6242589553439888,0.6192374408659888,0.5940389636269134,0.5788626010088763,0.5761722756581419,0.5739447824814639,0.5651510787700471,0.5538526306828923,0.5506511654938088,0.5385088297473763,0.5091890732329727,0.5028409239624896,0.49256832057775723,0.49164050401124726,0.48273765209367514,0.4737833174462492],"twin_dists":[0.07497615584191346,0.10682283614059654,0.10699039849090955,0.1084895567207957,0.11042582705199681,0.11411561431474174,0.11768132509334218,0.12246482803394756,0.12428886441109424,0.12607729381353952,0.12715322423969175,0.1325496709587851,0.13580303063539795,0.13638040365462867,0.13685863695360478,0.13874853057126188,0.14118218637078483,0.1418730927645839,0.14449975598497808,0.15089334955804212,0.1522892768990253,0.15455850921018457,0.1547641318690655,0.15674316541245673,0.1587452195698067],"n_dims_used":45,"mean_confidence":0.9193791707356771},"coverage":{"mean_confidence":0.9193791707356771,"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}}