{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004224","499:4990004021","468:4680000060","468:4680000119","499:4990004054","499:4990004223","468:4680000024","499:4990004019","499:4990004080","499:4990004106","499:4990004257","499:4990004266","499:4990004201","468:4680000125","499:4990004057","499:4990003874","468:4680000090","499:4990004041","499:4990003852","499:4990003901","499:4990004107","499:4990004016","499:4990004005","499:4990003550","499:4990004230"],"twin_admin_codes":[499,499,468,468,499,499,468,499,499,499,499,499,499,468,499,499,468,499,499,499,499,499,499,499,499],"twin_sims":[0.9540246780364603,0.93880506158767,0.9277448591544623,0.914093227864077,0.897549390391328,0.8910087325682713,0.8771822859639716,0.8749702944115609,0.8687898223258408,0.8598068021104086,0.853297614886779,0.850647236028104,0.8493351298227722,0.8365614562385469,0.831311318741171,0.8300796466369302,0.8178512757942579,0.816712775993093,0.8159984789391741,0.8015231179516618,0.7991694263376807,0.7978299901906278,0.7956806999479189,0.7943519684735575,0.7940064842072431],"twin_dists":[0.03984660174645442,0.046154777488516166,0.05029967642931499,0.05504678103186919,0.060384550075897096,0.062394128849726345,0.06648773565326797,0.06712522198597734,0.06888346045423932,0.07138314962270946,0.07315678703908633,0.07387056367199937,0.07422220385194599,0.07758960854013068,0.07894636753704225,0.07926252259932579,0.08236024651964598,0.0826450471145693,0.08282343358162135,0.08639171704902449,0.08696400086402611,0.08728874805629042,0.08780846729470554,0.08812893243226827,0.08821215362477446],"n_dims_used":44,"mean_confidence":0.9286693226207386},"coverage":{"mean_confidence":0.9286693226207386,"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}}