{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005345","473:4730006784","473:4730006679","473:4730006565","473:4730006680","473:4730006791","473:4730006564","473:4730006896","473:4730006560","473:4730006674","473:4730006678","473:4730006792","473:4730006677","473:4730006562","473:4730006561","473:4730006790","473:4730006559","473:4730006902","473:4730006903","473:4730006673","473:4730006789","473:4730006857","475:4750005480","473:4730007223","471:4710000648"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,471],"twin_sims":[0.511578920527154,0.44593703940003626,0.4355950274450697,0.41754032911571104,0.39583520164952896,0.3931171900502953,0.39009729606844495,0.3881317912038596,0.3870528978816947,0.37943675809396105,0.37870859407658297,0.37788116376963704,0.377836224340064,0.37779024728017735,0.37340441897429716,0.3689773281051861,0.34922220460533315,0.3338178098601924,0.30836112570267604,0.30093659966589315,0.297263986650495,0.270952411013751,0.2700831683587321,0.2655815962301355,0.2638458341354914],"twin_dists":[0.15036901715102402,0.16505586098496522,0.1674366051090016,0.17164810332795782,0.17681611927733523,0.1774721936655694,0.17820361309996458,0.178681084479343,0.17894365969004725,0.18080724249078198,0.18098635407638383,0.1811900857850777,0.1812011570726171,0.18121248465369091,0.18229615455734227,0.1833963956709068,0.1883893676036248,0.192386152751603,0.19921947927902478,0.2012724115942054,0.20229882253338596,0.20988392859239735,0.21014200431727875,0.21148680759886795,0.21200913612623623],"n_dims_used":45,"mean_confidence":0.9129614935980903},"coverage":{"mean_confidence":0.9129614935980903,"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}}