{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008503","490:4900010778","490:4900009474","490:4900004935","490:4900005344","490:4900010620","490:4900008821","490:4900010280","490:4900010182","490:4900010954","490:4900004942","490:4900010621","490:4900005611","490:4900010190","490:4900007350","490:4900005082","490:4900010629","490:4900004785","490:4900010536","490:4900010269","490:4900007594","490:4900009057","490:4900009778","490:4900010372","490:4900009578"],"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":[0.3271113903144735,0.22536077026426551,0.1963697256965451,0.18758904836441756,0.17406270431191256,0.16773033970831885,0.1659788592304704,0.16497186014367762,0.16361056472696825,0.15629443796884562,0.1371998655025248,0.136226440591227,0.13570207928351977,0.13428237640820992,0.13267580148295186,0.11986373741095493,0.11536288866784315,0.10256942103333104,0.10143481268622428,0.10046445320732149,0.09998153454116876,0.09515658359232415,0.09135697776656863,0.08420113528246498,0.07592135101727165],"twin_dists":[0.1941573218336472,0.22420209364215513,0.23433302662436173,0.23760299613900676,0.2428576288912121,0.24541795371343647,0.24613835672255885,0.24655503229066178,0.24712124024475124,0.25022426619344473,0.258858883633737,0.259322426534939,0.2595731552806497,0.2602556668735519,0.2610345836880017,0.26751620557753336,0.26991859191134504,0.2771666055091642,0.2778427175601994,0.27842565851687706,0.2787174135884583,0.28169482869563406,0.28412433622679606,0.2889260408133039,0.2949070326752386],"n_dims_used":45,"mean_confidence":0.931791263156467},"coverage":{"mean_confidence":0.931791263156467,"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}}