{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000502","478:4780009107","473:4730003762","478:4780003179","468:4680006445","478:4780003597","485:4850003454","499:4990000563","478:4780002963","478:4780006800","478:4780003685","478:4780007229","478:4780006801","468:4680006912","475:4750005804","478:4780008360","499:4990001072","485:4850004135","478:4780004269","500:5000004880","499:4990002995","473:4730001093","467:4670001126","473:4730001370","484:4840006872"],"twin_admin_codes":[473,478,473,478,468,478,485,499,478,478,478,478,478,468,475,478,499,485,478,500,499,473,467,473,484],"twin_sims":[0.33477374614061445,0.27697466635010265,0.25220348598693876,0.25117015369561824,0.24938756555467215,0.23715730096957013,0.2212538115326328,0.17136937037337832,0.15781037025331843,0.1439243427264197,0.1402178364624651,0.12977280397005891,0.12919253839892242,0.1242682318483245,0.1238801820108876,0.12192994330153058,0.11817411263048577,0.10934977400102584,0.1013528968741507,0.09986657717838456,0.09557608240484906,0.08666334277776896,0.08614529665655425,0.08450265764104996,0.0819859421231242],"twin_dists":[0.1921352788487436,0.20810977245733642,0.2155696656227049,0.21589067442733906,0.21644643004300512,0.22033019332991616,0.2255815365184501,0.24393830881075096,0.24957275390625,0.25572200902386255,0.2574371871677766,0.26246024182638067,0.26274808899486674,0.26523110692478613,0.26542993002368886,0.2664364034194805,0.2684098286516177,0.27324330382156564,0.2778917593687518,0.27878702751700823,0.2814313118686577,0.2872384618055364,0.28759032468404655,0.2887172828444632,0.2904783063263555],"n_dims_used":45,"mean_confidence":0.9124757554796007},"coverage":{"mean_confidence":0.9124757554796007,"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}}