{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002286","665:6650001983","665:6650000861","665:6650000860","665:6650003129","665:6650003130","665:6650001904","665:6650002364","665:6650003281","665:6650002670","665:6650000582","497:4970000936","665:6650001309","665:6650003056","665:6650001578","665:6650000863","665:6650001905","665:6650004428","483:4830000342","492:4920001570","497:4970003183","665:6650001577","492:4920002725","495:4950003235","492:4920000238"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,497,665,665,665,665,665,665,483,492,497,665,492,495,492],"twin_sims":[0.1480121046592087,0.06763853862236972,0.035922680884157586,0.03043328869945407,0.025239803251990548,0.020714884374375384,0.015569083138041605,0.011395397076092394,0.01083638204774775,0.010611842042391597,0.010316531360977958,0.009493245620239345,0.009160174489234774,0.00803023469334671,0.007012239181868106,0.006547610767465698,0.0059428838228754955,0.005429521034107852,0.005263732107699237,0.005175661821955703,0.00423699501355715,0.003947935007807213,0.003441451791733879,0.0033286737376631848,0.0031898082044505543],"twin_dists":[0.25386799744246286,0.301441866706827,0.3349848702558423,0.3432333922331074,0.3523087211333142,0.361644029417926,0.3747264142226522,0.388519947511985,0.39069760601476045,0.3916005350988899,0.3928142994890291,0.3963693912437698,0.3978863438275388,0.4034287720200778,0.4090571436228981,0.41187436964829044,0.415823986347215,0.4194726537207227,0.4207177714824029,0.42139370272651583,0.4293290290210751,0.4320962494832837,0.43742305215171984,0.43870599602114,0.4403413400619948],"n_dims_used":45,"mean_confidence":0.9059846666124132},"coverage":{"mean_confidence":0.9059846666124132,"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}}