{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000848","468:4680000780","468:4680000849","468:4680000847","468:4680001055","500:5000011638","498:4980003188","498:4980001318","468:4680001049","498:4980002321","498:4980002396","498:4980001127","498:4980002625","498:4980001126","498:4980002626","498:4980001223","498:4980001031","468:4680001120","468:4680001557","468:4680000717","468:4680000569","498:4980003714","500:5000010942","498:4980001316","498:4980002691"],"twin_admin_codes":[468,468,468,468,468,500,498,498,468,498,498,498,498,498,498,498,498,468,468,468,468,498,500,498,498],"twin_sims":[0.6786044757223205,0.636912556671345,0.6313317987527126,0.6270564653634288,0.6112580761884575,0.5694639348707576,0.5461542869675697,0.5447032012973372,0.5180448486969031,0.512394114477493,0.5054737456228282,0.48113478420879097,0.4779534154226578,0.45734262937866277,0.45457657604442026,0.44338088299902545,0.43268247662338233,0.42810674074466615,0.4270107675926925,0.42523728601354926,0.42520608326708326,0.4213654751832835,0.4175533319112383,0.41673384161954796,0.41255563253592803],"twin_dists":[0.11436579972795904,0.12336338676297619,0.12456090367055625,0.1254776679274671,0.12886220005972576,0.13782122786558348,0.14284466950849378,0.14315847617539576,0.1489534633736272,0.15019030668054642,0.15170976572906764,0.15710066262344613,0.15781134496398347,0.16245449625735178,0.16308315069136076,0.16564227927239833,0.16811108657457738,0.16917444137757517,0.16942982298423045,0.1698436502194923,0.16985093751664893,0.17074961040265274,0.17164504316822293,0.17183798694884306,0.17282427017352206],"n_dims_used":45,"mean_confidence":0.9246658325195313},"coverage":{"mean_confidence":0.9246658325195313,"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}}