{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006981","490:4900006982","490:4900006856","490:4900007232","490:4900007110","490:4900006612","490:4900006851","490:4900008494","490:4900007229","490:4900009160","490:4900006980","490:4900006978","490:4900007105","490:4900005336","490:4900007106","490:4900005334","490:4900007231","490:4900006606","490:4900005613","490:4900006974","490:4900005474","490:4900007593","490:4900006977","490:4900005867","490:4900007348"],"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":[0.38795811469956126,0.34087949403691703,0.06532813994387016,0.04452627150200515,0.02864738699882999,0.02332502488136347,0.012909250687902503,0.012416540404320582,0.011101319102840528,0.009662784494186206,0.009308473475859003,0.008332571168573789,0.00828988991972845,0.007030329688425452,0.006558769618369671,0.005655281467027858,0.005250495873434017,0.0051905134675920925,0.00495912153636128,0.004442248540633194,0.004081845565477603,0.003963893879527098,0.0037760678579855716,0.0035018680519188386,0.0031616240882415105],"twin_dists":[0.17872332962513254,0.19054196300173512,0.30338037538501195,0.32399329424102874,0.3461925253695328,0.3560659401559861,0.38306638511969243,0.38477608138849445,0.3896533898825219,0.39561540058657274,0.397204942297752,0.4018805717331191,0.4020960517545259,0.40895088736385027,0.41180462891615766,0.41783129134108415,0.42081870188945303,0.42127899172033095,0.42310096838702116,0.4274664261667829,0.4307921688341207,0.4319387416200783,0.4338302482829179,0.43675145758640554,0.44068116580845634],"n_dims_used":45,"mean_confidence":0.9184275309244792},"coverage":{"mean_confidence":0.9184275309244792,"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}}