{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004617","485:4850004347","487:4870011446","467:4670001379","485:4850004555","485:4850004620","499:4990003333","485:4850004558","485:4850004141","485:4850004270","485:4850004487","489:4890001843","485:4850004480","467:4670000582","481:4810004384","485:4850004614","467:4670003228","481:4810003398","481:4810003276","485:4850004422","485:4850004692","485:4850004686","467:4670001380","481:4810003788","485:4850004353"],"twin_admin_codes":[485,485,487,467,485,485,499,485,485,485,485,489,485,467,481,485,467,481,481,485,485,485,467,481,485],"twin_sims":[0.28410333720853403,0.26090873999893044,0.23491041579921487,0.2181299603383189,0.21304660542840106,0.2080305940318726,0.19445993980789966,0.1882887851349273,0.1727591231218546,0.1581964273627745,0.15786095096902011,0.15698238886648455,0.14921072355051593,0.1443551887507761,0.13825518856235214,0.13590330269950196,0.13412889874169293,0.1329548782314189,0.13041076278814412,0.12591355073814683,0.12413467110326132,0.12250631966698425,0.12203239791656734,0.11971806664028767,0.11865393449503314],"twin_dists":[0.20603982591594272,0.21289788679984203,0.2210577504130693,0.2266422739662585,0.2283904311406407,0.23014331729496945,0.2350354426116155,0.23733853856154488,0.24337917602465334,0.24940756548109333,0.2495510943672728,0.2499280319337898,0.253331546343181,0.2555247732440079,0.2583591128504565,0.259476852526632,0.2603297740292648,0.260898771667038,0.26214489475858216,0.26439330693702806,0.2652994854074801,0.2661376801950863,0.2663832249018283,0.26759286825954043,0.2681550676652951],"n_dims_used":45,"mean_confidence":0.9146396213107639},"coverage":{"mean_confidence":0.9146396213107639,"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}}