{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670002172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001908","487:4870010193","487:4870011574","496:4960002291","468:4680001808","494:4940008008","467:4670001514","496:4960002986","472:4720004082","487:4870010549","467:4670001710","487:4870011218","468:4680002018","496:4960002573","466:4660011019","487:4870006453","496:4960002574","487:4870001294","468:4680003125","487:4870012039","487:4870004147","467:4670003857","487:4870012000","487:4870011418","487:4870003176"],"twin_admin_codes":[467,487,487,496,468,494,467,496,472,487,467,487,468,496,466,487,496,487,468,487,487,467,487,487,487],"twin_sims":[0.18278968579073795,0.18058030671765918,0.17327263307674579,0.1098045576824845,0.09929622613959824,0.08775179490674914,0.08730958043747934,0.08701904605417936,0.08522635700185265,0.08506737673616994,0.0817348723529405,0.07344196752077234,0.07324963713098931,0.07274113204469468,0.07262763805188316,0.07079788964398932,0.07075280904351576,0.07068186998241621,0.07007310076241162,0.06745397192236248,0.064739667874267,0.06441238170895366,0.0635855579158249,0.06009375953828122,0.059475466557478984],"twin_dists":[0.23943579923791947,0.24029094526208952,0.24317339224324572,0.27298698095833623,0.2791333420041202,0.2865045885830394,0.2868018676896845,0.2869978318257127,0.28821864546743214,0.2883278945982295,0.29065634804520873,0.29679998905790445,0.29694897583288526,0.2973444138728482,0.29743297743560293,0.29887650291435136,0.29891244783172516,0.2989690485749738,0.29945667707614093,0.3015947240699704,0.30388305300952095,0.30416424153724175,0.3048798491916181,0.3079887568082905,0.30855463480221534],"n_dims_used":45,"mean_confidence":0.945093282063802},"coverage":{"mean_confidence":0.945093282063802,"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}}