{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001063","477:4770001189","477:4770001134","477:4770001074","477:4770000950","477:4770000947","477:4770001010","477:4770000949","477:4770001133","500:5000001493","477:4770002263","477:4770001135","500:5000001388","477:4770000768","500:5000001283","477:4770001364","500:5000002000","499:4990000608","499:4990002567","477:4770001199","477:4770001077","500:5000001384","477:4770001419","477:4770001365","477:4770001537"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,500,477,477,500,477,500,477,500,499,499,477,477,500,477,477,477],"twin_sims":[0.8918443581130465,0.8529777921311018,0.8134276960196098,0.8003490913146519,0.7944293626409649,0.7623528440196132,0.7383516499850936,0.7095918370364893,0.6965262840426129,0.6909321520266358,0.6736625208780531,0.6688765360318242,0.6665321169301822,0.6655996321986718,0.6637676919976098,0.6630102486243087,0.6570993850421111,0.650926069292439,0.6460867892086006,0.6425643060358065,0.6393015249878673,0.6391501293292009,0.6374303688764625,0.6347396607587865,0.63235839949406],"twin_dists":[0.06214019839761686,0.07324316977795906,0.08346358162625567,0.08667743542836973,0.08811028370335376,0.09567542064369688,0.10115798298815834,0.10757894303752562,0.11045437639709091,0.11167901773108486,0.11543876899456497,0.11647588116196236,0.11698324363541515,0.11718492902478639,0.11758096919627688,0.11774464725063623,0.11902059700020572,0.12035087013850265,0.1213922091199155,0.12214947613139443,0.12285042778910242,0.1228829419583251,0.12325222047088115,0.12382976924995924,0.12434069163287516],"n_dims_used":44,"mean_confidence":0.9202700528231534},"coverage":{"mean_confidence":0.9202700528231534,"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}}