{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006911","485:4850006919","485:4850007475","500:5000000026","500:5000000444","485:4850007056","500:5000000162","500:5000000447","485:4850007591","485:4850006757","500:5000000293","485:4850006774","485:4850006616","500:5000000496","500:5000000354","500:5000000848","477:4770000112","500:5000000337","485:4850006916","485:4850004858","485:4850006828","500:5000000502","485:4850007857","485:4850007340","500:5000000285"],"twin_admin_codes":[485,485,485,500,500,485,500,500,485,485,500,485,485,500,500,500,477,500,485,485,485,500,485,485,500],"twin_sims":[0.6411449142427122,0.562977757063598,0.5325159611257801,0.4582515140011884,0.44564469798340317,0.42966582917097085,0.38752710916566036,0.3787334361752853,0.3728756711766936,0.3631671753238085,0.3408248785350249,0.3347981833233003,0.33343480089240424,0.33243015195531095,0.33108672293095515,0.32319995664143647,0.31332784810027925,0.3086833232551674,0.3085990362898835,0.2990427396007129,0.2988112723935647,0.2942736647498943,0.2908367743154447,0.2899246463362081,0.2894683929995204],"twin_dists":[0.12245446223003043,0.13921614072904057,0.14580022629097592,0.16224823026029908,0.16512286298973133,0.1688116073736624,0.1788282061768727,0.1809802407430847,0.1824272208073792,0.18485040957400592,0.19055614674100035,0.19212887071285556,0.19248677847713577,0.19275102378768758,0.19310505836576705,0.19519959047159244,0.1978619974741735,0.19913103940333668,0.199154170171657,0.20180077995394366,0.201865491170712,0.20314006566150453,0.2041132070331615,0.20437261843970683,0.2045025605173164],"n_dims_used":45,"mean_confidence":0.9207901848687066},"coverage":{"mean_confidence":0.9207901848687066,"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}}