{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009895","490:4900008516","490:4900008970","490:4900008196","490:4900008194","490:4900008085","490:4900008528","490:4900008860","490:4900008302","490:4900009085","490:4900007956","490:4900008856","490:4900008191","490:4900009077","490:4900008972","490:4900010468","490:4900009600","490:4900008748","490:4900008520","490:4900008418","490:4900008855","490:4900008976","490:4900010293","490:4900008301","490:4900009900"],"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":[0.6581606907829253,0.5354456046813756,0.483707821141796,0.45846015188827605,0.4097881037452066,0.3977123753954669,0.39458798017983415,0.38444090972095074,0.37740150182915094,0.36942776165534963,0.366327213313313,0.3641259245662178,0.33956505959084154,0.3383620174654152,0.32335046320167155,0.30435968359572646,0.28768755690579817,0.2793579980821904,0.26626105198055633,0.2518406876282789,0.24820205961890435,0.24340998033537214,0.233879304511868,0.23353726941976233,0.23251554898128313],"twin_dists":[0.1187916671595322,0.1451641222499599,0.15652696381326903,0.1622009018963482,0.17347994770371128,0.17636421809437378,0.1771169144447991,0.17958079155017814,0.18130828849177505,0.18328415353723954,0.18405816001827222,0.18460967638182446,0.19088366266115228,0.19119702796102545,0.19515935615895819,0.20032230164267173,0.20501092082103237,0.2074141650015181,0.21128292411227836,0.21568227470289614,0.21681744245964193,0.21832887098675932,0.2213931563576805,0.22150462964539114,0.22183826001310575],"n_dims_used":45,"mean_confidence":0.9180433485243056},"coverage":{"mean_confidence":0.9180433485243056,"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}}