{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009771","490:4900008377","490:4900011998","490:4900010088","490:4900009054","490:4900008176","490:4900008951","490:4900009870","490:4900012005","490:4900009169","490:4900011590","490:4900008500","490:4900009570","490:4900008940","490:4900009672","490:4900010950","490:4900009158","490:4900008829","490:4900008388","490:4900009786","490:4900008610","490:4900008606","490:4900008939","490:4900010784","490:4900010436"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.11318276781144043,0.1089138550453741,0.10696894711188333,0.07154232493557558,0.06550077041940314,0.06200605289378725,0.060911637962297746,0.058434492025117614,0.0581813416336415,0.05618586597326128,0.05495428864617393,0.0513533757156126,0.0501833387619479,0.04918617737231209,0.04772214550158975,0.045053280364535715,0.04446607917422742,0.04421887544435281,0.04041321734529675,0.04009491536328294,0.03591999936033353,0.03574817380228818,0.03435344086774788,0.03160927402266373,0.031559565476637214],"twin_dists":[0.271108215781574,0.2734897699805249,0.274598816279314,0.2982855964451877,0.3032336148602231,0.3062683445438164,0.30724752103660624,0.30951839456913144,0.309754903254213,0.31164952420113134,0.31284677815003,0.3164796155478936,0.31770560649055996,0.3187693898530409,0.32036430823799533,0.32338014407392446,0.3240637121297446,0.32435375298389496,0.3290004744765446,0.32940562433404674,0.3349886290556222,0.3352299824775598,0.3372264574753982,0.3413651382693833,0.34144289487849777],"n_dims_used":45,"mean_confidence":0.9232247246636285},"coverage":{"mean_confidence":0.9232247246636285,"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}}