{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004719","494:4940004346","487:4870003646","490:4900001576","487:4870002260","487:4870002337","487:4870003229","487:4870002336","487:4870001734","487:4870002342","466:4660012304","487:4870002719","466:4660005132","480:4800005140","494:4940004827","467:4670003947","487:4870002845","496:4960010047","487:4870002600","487:4870002262","469:4690002698","490:4900003760","489:4890003011","466:4660005351","490:4900003301"],"twin_admin_codes":[494,494,487,490,487,487,487,487,487,487,466,487,466,480,494,467,487,496,487,487,469,490,489,466,490],"twin_sims":[0.07836066764915661,0.062377391494126994,0.054889842187735904,0.041966035210636486,0.041224555296758954,0.025301402989819175,0.024688915257944137,0.019535974976421278,0.01952744242433617,0.017874526001884043,0.01425710602059992,0.01403656896589353,0.009918211901336899,0.00918493009556262,0.006659517691842714,0.006637644574946997,0.00632149963169746,0.005904853369271409,0.00513772539441784,0.004811802864092556,0.004712711847806173,0.004183799950121861,0.0041830146032810055,0.00401683115479886,0.0039885918361842855],"twin_dists":[0.2930926887296951,0.3059393280099373,0.3129100374445753,0.3270617469824125,0.3279798163791003,0.3521919972522702,0.3533636788766714,0.3643666940727174,0.3643869166118645,0.368458233186049,0.3786682089062859,0.3793619895539207,0.39450143002660637,0.3977719151845087,0.41117976412125806,0.41131469979978247,0.41331109658474147,0.4160843196979192,0.4216880737431955,0.42430149837946773,0.42512789302582965,0.42982511917500443,0.4298324860539442,0.4314203692885174,0.43169611578473677],"n_dims_used":43,"mean_confidence":0.8943011261696039},"coverage":{"mean_confidence":0.8943011261696039,"n_dims_used":43,"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}}