{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790002011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001769","479:4790001626","479:4790000456","479:4790001468","479:4790001947","479:4790000800","479:4790000943","479:4790000658","479:4790002336","479:4790000657","479:4790000478","479:4790001681","479:4790004035","479:4790000538","479:4790002832","479:4790002833","479:4790001524","479:4790001547","479:4790002587","496:4960004117","489:4890000434","470:4700006562","479:4790003506","470:4700006707","479:4790001449"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,496,489,470,479,470,479],"twin_sims":[0.6153689839688988,0.5982340374406652,0.5315768786606709,0.5197767641448969,0.5168630989829709,0.5119708781994599,0.5029222514851632,0.49641733256387505,0.48717444394798265,0.47918024467794634,0.4766558987010147,0.47647220623241043,0.4764175936806938,0.4736900935677738,0.4653122647119023,0.4551748820472689,0.4523288727716958,0.4504936165379739,0.4487413700368849,0.44324792207125346,0.44255488055829123,0.4401031043438833,0.43315401748283466,0.4321060771903306,0.42951933629836386],"twin_dists":[0.1279818304826773,0.1316511271670986,0.146004277896181,0.14857503517421014,0.14921185267820042,0.15028308144332142,0.15227136359403204,0.15370669546902316,0.1557555242281297,0.15753710625661418,0.158101632093469,0.15814274942723555,0.15815497478023008,0.15876612738105694,0.16065075755010463,0.16294705307760587,0.16359502745405585,0.1640136736920633,0.16441397823948783,0.16567281783987928,0.16583205339901883,0.1663961593272815,0.16800176495628302,0.16824478378577723,0.1688456765230345],"n_dims_used":45,"mean_confidence":0.9252183702256944},"coverage":{"mean_confidence":0.9252183702256944,"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}}