{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000866","473:4730000703","473:4730001044","473:4730001045","499:4990001237","500:5000005668","470:4700002760","470:4700002754","473:4730000953","473:4730000625","473:4730001133","500:5000004295","470:4700002589","499:4990003074","499:4990000956","473:4730000788","475:4750004959","500:5000004836","473:4730001225","499:4990001135","473:4730000778","473:4730000608","500:5000001187","473:4730000954","500:5000005172"],"twin_admin_codes":[473,473,473,473,499,500,470,470,473,473,473,500,470,499,499,473,475,500,473,499,473,473,500,473,500],"twin_sims":[0.67328748627391,0.4847452419734818,0.4688645119741818,0.3500032303646548,0.31573516965598164,0.3003043267292005,0.2898773304953234,0.2896304402709188,0.2854260260690825,0.2852860518520424,0.27356662868941156,0.26863732035309373,0.2617168935455069,0.2587974397170092,0.2568833787301448,0.25494484490533176,0.24972264414896414,0.24854740209372636,0.2419537499247138,0.23946364740686826,0.23095325025903135,0.22447011134240746,0.22308313966269452,0.22013707964151322,0.21518614187307436],"twin_dists":[0.11552010688461599,0.15629592459024635,0.15985027020264223,0.18818924305962811,0.19720845291004577,0.20144859281705527,0.20438608843794412,0.20445639507461255,0.20565922469691963,0.20569945173102394,0.20911083673340963,0.21057241246020533,0.21265272094130286,0.21354064223966426,0.21412621232149998,0.21472208739779283,0.21634176959991455,0.21670924812889783,0.2187919661593659,0.21958804532815768,0.22235027839796764,0.22449981671179275,0.2249650129958219,0.22595957574327527,0.22765125733911623],"n_dims_used":44,"mean_confidence":0.9139220497824929},"coverage":{"mean_confidence":0.9139220497824929,"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}}