{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000258","496:4960006283","493:4930005848","493:4930002541","496:4960000072","493:4930005528","487:4870007049","493:4930004265","493:4930004794","493:4930004101","493:4930002543","493:4930006004","493:4930005345","496:4960005011","487:4870005147","487:4870005426","496:4960006017","493:4930005074","466:4660001940","493:4930006340","487:4870003133","493:4930006526","466:4660000579","493:4930006401","493:4930005328"],"twin_admin_codes":[496,496,493,493,496,493,487,493,493,493,493,493,493,496,487,487,496,493,466,493,487,493,466,493,493],"twin_sims":[0.38277513573425614,0.2701968253861297,0.25658504270525173,0.2536626585098477,0.24486167132405315,0.22323666732173722,0.21647882954536782,0.19396795009207027,0.18378580722595286,0.16677867159734722,0.1615503663867755,0.14993165486159746,0.14502523969045583,0.14500912952936262,0.14445593896171546,0.14222863667523464,0.14068288090479833,0.14027458164839998,0.134183209412146,0.12949234122783976,0.12272792284170626,0.12270363880657552,0.12043845924372248,0.11995748784581398,0.1198754389695445],"twin_dists":[0.17998819484675918,0.2101082307346527,0.21421773043556128,0.21511779127006803,0.21786899779374697,0.22491342448518029,0.2272070562244114,0.23521717080835047,0.23905263394211426,0.24580870878146077,0.2479846681101948,0.2530104165873018,0.2552188981393137,0.25522624004887434,0.25547871409825124,0.25650256608028926,0.2572201512956319,0.2574106755229924,0.26030354268025996,0.2625992468136375,0.26602311312853516,0.266035660088666,0.26721443743187406,0.26746690485233493,0.26751005044666504],"n_dims_used":45,"mean_confidence":0.927542961968316},"coverage":{"mean_confidence":0.927542961968316,"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}}