{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006027","493:4930005418","494:4940001249","493:4930005709","493:4930005522","494:4940001194","494:4940000553","493:4930001669","494:4940001015","494:4940000552","494:4940002789","494:4940006515","494:4940002337","493:4930004920","493:4930005092","493:4930006900","494:4940002790","496:4960006482","494:4940005742","494:4940000493","494:4940002675","494:4940000724","493:4930005419","493:4930007052","494:4940002788"],"twin_admin_codes":[493,493,494,493,493,494,494,493,494,494,494,494,494,493,493,493,494,496,494,494,494,494,493,493,494],"twin_sims":[0.5087515174175457,0.4281930741874032,0.41329494933889094,0.4013416700607697,0.3985802582562204,0.38707567992887565,0.3700150300117975,0.35849971144899934,0.3536299100560067,0.3534398221666331,0.33741766901080583,0.33159502530323287,0.32908135238436526,0.318037233335355,0.31169775211178674,0.29792871059897813,0.2896758604699936,0.28561258647028925,0.28477010863414554,0.28380247081061344,0.2806120469303594,0.27557587355874236,0.2676667087600038,0.26065341919415025,0.25996433002562835],"twin_dists":[0.15098941792661835,0.16915433554990433,0.17264943778291442,0.17549327467499407,0.1761556188606919,0.17893811154569159,0.18313791623312012,0.18602700603584138,0.18726301117410873,0.1873114352954928,0.19144342995593483,0.19297101293619223,0.19363500235625397,0.1965861184102253,0.19830616261659062,0.20211249875138204,0.2044434581361855,0.20560562774457825,0.20584783069300544,0.20612654856637397,0.20704960291865174,0.20851973102595955,0.21086215510307635,0.21297544137206176,0.21318499310847197],"n_dims_used":45,"mean_confidence":0.927750990125868},"coverage":{"mean_confidence":0.927750990125868,"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}}