{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006024","493:4930005949","493:4930005050","494:4940000667","493:4930004921","494:4940000494","493:4930005418","494:4940000724","493:4930002161","493:4930002162","493:4930005519","488:4880000673","493:4930004502","493:4930006027","469:4690004373","493:4930004780","494:4940004725","493:4930006444","493:4930004360","494:4940000048","493:4930006026","468:4680009348","494:4940001248","493:4930005875","469:4690005974"],"twin_admin_codes":[493,493,493,494,493,494,493,494,493,493,493,488,493,493,469,493,494,493,493,494,493,468,494,493,469],"twin_sims":[0.6332259058853166,0.6197168792359958,0.5394302836758117,0.4406433824412436,0.4014160675505637,0.382842984144594,0.37817383886909334,0.3530266586916649,0.3309363795595094,0.33069443108142565,0.30950531177206314,0.3021698029332172,0.2986668777763746,0.29130827688223626,0.2776750518854877,0.2767761121614358,0.2737808989074336,0.2647136225301541,0.26416118854990406,0.2546773042010719,0.24981838079457774,0.2472310387820207,0.24261307474364352,0.23833376471548398,0.22817305646004546],"twin_dists":[0.12415458098407603,0.12705051647865334,0.14430005036491644,0.1662717470397606,0.17547545855870259,0.17997158440505523,0.18111799793648697,0.18741673369072168,0.19314472730427792,0.19320858749830608,0.19890565203856242,0.2009294030084305,0.2019058744099071,0.20397930042524928,0.20790497830287402,0.20816788759903038,0.20904767334541324,0.2117477326772785,0.21191408007924933,0.21480455040949006,0.21631188314791341,0.2171221775509463,0.21858207183357037,0.21995104025494822,0.2232671188089877],"n_dims_used":45,"mean_confidence":0.9194389343261719},"coverage":{"mean_confidence":0.9194389343261719,"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}}