{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004838","470:4700007057","470:4700003962","488:4880000444","470:4700004481","470:4700004316","478:4780005680","499:4990000311","488:4880005112","499:4990003735","493:4930004307","488:4880000098","478:4780005681","499:4990004234","488:4880005675","499:4990001124","470:4700000288","470:4700004835","468:4680001635","488:4880005478","499:4990000677","470:4700004617","472:4720005566","499:4990003662","470:4700006414"],"twin_admin_codes":[470,470,470,488,470,470,478,499,488,499,493,488,478,499,488,499,470,470,468,488,499,470,472,499,470],"twin_sims":[0.6118885521100159,0.5957264307439539,0.5559351945380006,0.5505967756399568,0.511539885314247,0.5027218302287588,0.4879886853895706,0.48412782080335215,0.483491404131042,0.4771314174518642,0.4729062380383579,0.4711645435700486,0.4636674004432592,0.4634845165029373,0.4555518956271187,0.4544629913597973,0.4525151752143294,0.4391135547305245,0.4384159148370509,0.43701061470948777,0.4289884339634216,0.42856177099873616,0.4275218957389282,0.42509378172477735,0.4232614180149676],"twin_dists":[0.12872718887885146,0.13218820626947192,0.14073308129116743,0.14188483612691033,0.1503775764353223,0.1523155100642026,0.1555745725529754,0.15643340909632977,0.1565751804710279,0.1579952168955398,0.1589419807503014,0.1593330674077785,0.16102213671018523,0.16106345678118558,0.16286132672511108,0.1631089953723169,0.1635525646395382,0.1666241823875331,0.16678506152733313,0.16710943712480344,0.1689691857465851,0.16906849003508434,0.16931068733740476,0.16987716700509958,0.170305547878567],"n_dims_used":43,"mean_confidence":0.9141891834347747},"coverage":{"mean_confidence":0.9141891834347747,"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}}