{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008391","470:4700007838","479:4790001490","479:4790000017","479:4790001724","489:4890002799","470:4700008717","489:4890003220","485:4850002770","499:4990003010","466:4660012395","470:4700004118","470:4700008675","489:4890004489","500:5000001997","499:4990002918","500:5000001904","470:4700007630","469:4690005411","488:4880000499","485:4850002510","470:4700007254","470:4700001041","477:4770000932","499:4990002393"],"twin_admin_codes":[470,470,479,479,479,489,470,489,485,499,466,470,470,489,500,499,500,470,469,488,485,470,470,477,499],"twin_sims":[0.9131856402161166,0.680291595184698,0.6335005488787847,0.5106954549272692,0.48857334309444517,0.40657216500136306,0.3817294688752881,0.3780228601866345,0.3484893679018993,0.30518599796682494,0.30428524637063753,0.29833698194388425,0.29014916564335785,0.2841012979580848,0.2756803952105913,0.2704398119651475,0.26616068942045323,0.2602258724923556,0.2513818162710941,0.25069990733646746,0.24408437816206577,0.24047747011157597,0.24044727824049777,0.23646104287661013,0.2347109632704882],"twin_dists":[0.0553503334814855,0.11399899210557521,0.1240956554261752,0.15056277615239594,0.15544469853402781,0.17424431279730987,0.1802443707178353,0.18115518161576427,0.18857735819403482,0.2000938809859255,0.2003428961890804,0.2019981802555067,0.204308719546939,0.20604041352933988,0.20848905386195601,0.21003605585569488,0.2113130193871493,0.21310541709023129,0.21582485211461316,0.21603703729003557,0.21811501268350383,0.21926328350821184,0.219272942128918,0.22055516304769376,0.22112255414286128],"n_dims_used":43,"mean_confidence":0.9103042247683503},"coverage":{"mean_confidence":0.9103042247683503,"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}}