{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002836","493:4930000511","493:4930002173","493:4930002172","493:4930000898","493:4930002175","493:4930002850","493:4930001245","493:4930003551","493:4930001241","493:4930002159","493:4930002338","493:4930000900","493:4930002497","493:4930000513","493:4930003007","493:4930003360","493:4930003357","493:4930003184","493:4930003868","494:4940004384","494:4940003670","493:4930003703","493:4930003699","494:4940003903"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,494,493,493,494],"twin_sims":[0.44868763196325245,0.39615724676836556,0.3388807782435341,0.3371570570428081,0.28397602193965277,0.2718653378358099,0.2459085851365323,0.2278094782709428,0.21804299650882059,0.19978006345468427,0.18287702804034914,0.1813329187823937,0.1713313560383626,0.16987906636870828,0.15936062644929863,0.14380989223627852,0.1428656235241473,0.14002949072523593,0.13991903363211972,0.12471125042941872,0.12187157485850163,0.12072954575118182,0.11391758816174703,0.10601315018438959,0.10321488613490919],"twin_dists":[0.16442626407561373,0.1767385219353546,0.19106182912559638,0.191511495032312,0.20607651689795575,0.2096134326298947,0.2175384416809375,0.22338756290014608,0.2266719487979585,0.2330903849457936,0.23940214358035755,0.23999881826050212,0.24395364849425577,0.24454151808414137,0.24891119278563706,0.2557744766205388,0.2562085455416263,0.25752524064714455,0.2575769215105315,0.2650046959496927,0.2664667144801434,0.26706201662930007,0.27070529215772277,0.2751495848568171,0.27678457492822395],"n_dims_used":45,"mean_confidence":0.9240829467773437},"coverage":{"mean_confidence":0.9240829467773437,"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}}