{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005612","490:4900010280","490:4900009690","490:4900011549","490:4900009788","490:4900009991","490:4900010282","490:4900008503","490:4900010092","490:4900005086","490:4900009887","490:4900009775","490:4900012127","490:4900010453","490:4900010270","490:4900009774","490:4900004795","490:4900011539","490:4900010003","490:4900009482","490:4900010182","490:4900010883","490:4900008704","490:4900009379","490:4900008862"],"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":[0.3906141863231514,0.3753300754129916,0.3421504238413651,0.2922274685782203,0.28648514218659993,0.2693634683237972,0.19855553687007108,0.192958528651909,0.18750773796964873,0.18643348043672606,0.18596422112331548,0.1731341561629121,0.1642999987952386,0.1523713289014534,0.15163367665159783,0.14620916397548997,0.14356474373056916,0.14141229017691506,0.13773220451539586,0.1362572528052341,0.1341381119330656,0.13289132014983157,0.12805120449571278,0.12748964581330452,0.12582937332787902],"twin_dists":[0.178078234958439,0.18181959175042733,0.19021224298529374,0.20371862014810843,0.20535522994637284,0.21035606995750072,0.23353487280668683,0.2355910305686461,0.2376337713035431,0.23804124877460545,0.2382197613410044,0.2432288424444114,0.2468340577206252,0.25193205457010626,0.25225675754550403,0.2546809921135278,0.25588696454806326,0.2568808106649284,0.2586064252023103,0.2593077158694619,0.2603253236155915,0.2609296831798973,0.2633171238215958,0.26359850957764613,0.26443596788475093],"n_dims_used":45,"mean_confidence":0.9149344550238715},"coverage":{"mean_confidence":0.9149344550238715,"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}}