{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940007014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007547","494:4940007545","490:4900003450","494:4940007227","494:4940008707","494:4940007546","494:4940008712","490:4900007600","494:4940007160","490:4900003434","494:4940007030","490:4900008962","490:4900012481","490:4900008403","490:4900008965","490:4900007357","487:4870004376","494:4940008214","490:4900008402","490:4900006145","490:4900007492","490:4900006026","466:4660005232","466:4660007735","490:4900006280"],"twin_admin_codes":[494,494,490,494,494,494,494,490,494,490,494,490,490,490,490,490,487,494,490,490,490,490,466,466,490],"twin_sims":[0.2590477099773226,0.0804636907819149,0.07396860328324022,0.07325476565474967,0.07029423212493402,0.05758720191184493,0.057377043057631354,0.04429697528501488,0.03740436354040795,0.03353533128862788,0.032357584300391165,0.031014978786644304,0.030823405930736323,0.029942663592367667,0.029133133275109645,0.025560241369739365,0.020493762658510054,0.019880448312350155,0.019743134238339493,0.019715360461972645,0.019678731425608307,0.018881746201529822,0.01807777271666655,0.017700596147334338,0.017607370863878233],"twin_dists":[0.21346427903081547,0.29156456448804335,0.2963936441985565,0.29694499897144294,0.29927915307065484,0.31031333491048835,0.3105120009508012,0.32426197269456086,0.3329434710232688,0.3384298751338452,0.3402070482318914,0.3423016989025825,0.34260687625857766,0.3440311647502202,0.34537233809454226,0.3517041980439441,0.36214422903865173,0.36355664469223975,0.3638780675173651,0.3639433170438728,0.36402949318636674,0.3659401057449462,0.367940273114409,0.36890559308301774,0.36914696259078916],"n_dims_used":45,"mean_confidence":0.9125612894694011},"coverage":{"mean_confidence":0.9125612894694011,"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}}