{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770004001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003922","477:4770003847","477:4770003767","477:4770003925","499:4990000530","477:4770003853","477:4770003893","477:4770003924","499:4990000533","477:4770003529","499:4990001093","499:4990000537","499:4990000470","499:4990000763","477:4770003531","499:4990000756","499:4990000607","499:4990001002","477:4770003716","477:4770003981","477:4770003957","499:4990000599","499:4990001393","477:4770003759","499:4990000531"],"twin_admin_codes":[477,477,477,477,499,477,477,477,499,477,499,499,499,499,477,499,499,499,477,477,477,499,499,477,499],"twin_sims":[0.9852577809777121,0.9509998712222488,0.9343596723423532,0.9317552413996107,0.9316585530654231,0.8955412902715346,0.8579998240612361,0.8472637982952271,0.8447900728739746,0.8373089172174476,0.8358523324951476,0.8350934916764713,0.8346711345495452,0.8313830182018669,0.8213972539331938,0.8133233924263296,0.8089142647543236,0.8034132216518115,0.801728601031499,0.7942495298423163,0.7938289386712367,0.7920866944627152,0.7889987033764132,0.7885670577156638,0.7883605079837499],"twin_dists":[0.02238364500225178,0.0411689226613884,0.047857938555775914,0.048831810812120346,0.048867643576795204,0.06100699728852079,0.07187855001680256,0.07477504464107171,0.0754317276588369,0.07739521347035558,0.07777374399240705,0.0779704801017752,0.07807984239110542,0.07892793862486629,0.0814693912754127,0.08348949305895761,0.0845805730167679,0.08593061809727798,0.08634165532680853,0.08815361254684134,0.0882549048248112,0.08867383190129899,0.08941376978108433,0.08951694198607757,0.08956628954271413],"n_dims_used":44,"mean_confidence":0.9245784932916815},"coverage":{"mean_confidence":0.9245784932916815,"n_dims_used":44,"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}}