{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002565","481:4810000689","493:4930003621","493:4930001089","493:4930003094","470:4700002995","481:4810002388","470:4700001862","466:4660014413","493:4930003622","488:4880001820","493:4930002922","488:4880002408","470:4700001274","469:4690002215","470:4700001116","481:4810001364","496:4960000214","493:4930001199","466:4660001354","481:4810002501","488:4880001096","470:4700005844","470:4700005951","493:4930000457"],"twin_admin_codes":[493,481,493,493,493,470,481,470,466,493,488,493,488,470,469,470,481,496,493,466,481,488,470,470,493],"twin_sims":[0.42820487192153306,0.3906671597732767,0.37943009593261795,0.37257170874791123,0.3515308506200502,0.3442811685694032,0.33072664169887694,0.30566341332154623,0.2990903294392886,0.29871401196018255,0.2917571523509768,0.2739395185068171,0.26639013256031124,0.2521372661133509,0.25009998348631113,0.24925868611831267,0.2461033935969218,0.2419910520593047,0.24170296497994906,0.23576399104519663,0.2350662684031236,0.23330899150546894,0.23227672697082283,0.2317315604345272,0.2307564440910679],"twin_dists":[0.16915158815512246,0.17806538998195717,0.1808088804740461,0.18250260863987242,0.18779849095390796,0.1896609218742944,0.19320008430911034,0.19996207071301045,0.20178747891457463,0.20189269100537707,0.2038519396016203,0.20900093440823456,0.21124422766626036,0.21559021192302433,0.21622401665719662,0.21648670897366565,0.21747703224074116,0.2187800812474126,0.21887190010842866,0.2207808231206548,0.22100713772218825,0.22157908774346252,0.22191638325540503,0.22209491576670723,0.2224149400214784],"n_dims_used":45,"mean_confidence":0.9251649644639757},"coverage":{"mean_confidence":0.9251649644639757,"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}}