{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000417","494:4940000631","494:4940000364","494:4940000700","494:4940000398","494:4940000297","494:4940000213","494:4940000818","494:4940001060","494:4940001168","494:4940000869","494:4940005701","494:4940000764","466:4660006287","472:4720008293","494:4940005927","487:4870013239","487:4870012303","494:4940000747","494:4940000411","494:4940001102","494:4940001225","494:4940000805","468:4680008973","487:4870010934"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,466,472,494,487,487,494,494,494,494,494,468,487],"twin_sims":[0.7284374652134217,0.6261668127437877,0.5704181993878754,0.5638619027481284,0.39020698803576664,0.3850204098259295,0.3331809812306539,0.32857374649987375,0.31231048624127183,0.2972697313455025,0.2942931306736215,0.2707304585620734,0.252035742331624,0.24553450567717283,0.22776664038454908,0.20525430503423725,0.19152902100897493,0.189052228595962,0.1862232346789848,0.18214694937603332,0.18027080456125744,0.17724721913913855,0.1768415206462572,0.17435473197191823,0.17172649944279267],"twin_dists":[0.10338751494907156,0.12566837790742358,0.1376161618374521,0.13902588104990285,0.17817699944937332,0.17943925917735368,0.19255349773609445,0.19376942475681938,0.19813905109556226,0.20229721123285946,0.20313457319735503,0.2099497769960317,0.21562171878253134,0.21765645053851548,0.22340176236512774,0.2311259130106048,0.23612281456315118,0.23705078796351509,0.2381211900155954,0.23968381519543955,0.24041132883964683,0.24159515915127752,0.24175509182706886,0.2427411749249209,0.24379431767935586],"n_dims_used":44,"mean_confidence":0.9159424521706321},"coverage":{"mean_confidence":0.9159424521706321,"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}}