{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003908","493:4930002535","493:4930003380","493:4930003566","493:4930000857","493:4930000965","493:4930002077","493:4930001309","493:4930000278","493:4930001579","493:4930002361","493:4930003907","493:4930001221","493:4930000277","493:4930002858","493:4930002866","493:4930002898","493:4930002241","493:4930002399","493:4930001024","496:4960006168","493:4930000207","493:4930002358","493:4930001318","493:4930003087"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493],"twin_sims":[0.6980017777695627,0.5765359494891703,0.4447857682266845,0.4404715254705996,0.4173620426201947,0.4093880415280135,0.40240077654900913,0.3494377292480557,0.34886327938617856,0.3189324475148852,0.3036624021663827,0.29948008464264664,0.2960321706415997,0.28673511401601476,0.27751472897874013,0.275853457423961,0.27254479755125516,0.26632333459317525,0.2638119509290323,0.2526922903142366,0.25000706535282874,0.2472347791064987,0.2457806079173512,0.24466155057383607,0.24400819123818052],"twin_dists":[0.11013075164822668,0.1363023411106135,0.16531981903596696,0.1663113148635217,0.1716900665044853,0.17357489002725104,0.17523978869119586,0.18833411966289104,0.1884814148115218,0.19634479471669747,0.2005153331167385,0.2016785915713667,0.20264475243511107,0.2052835797708877,0.2079518292090249,0.2084382756489015,0.20941247497935975,0.21126425125085085,0.21201935362982804,0.2154181085623759,0.21625300224789012,0.217121002253798,0.21757880096056598,0.21793228822049643,0.21813915318804827],"n_dims_used":45,"mean_confidence":0.9229158189561631},"coverage":{"mean_confidence":0.9229158189561631,"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}}