{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008610","490:4900009168","490:4900009169","490:4900012006","490:4900009364","490:4900011415","490:4900009154","490:4900009467","490:4900010785","490:4900008942","490:4900008500","490:4900008493","490:4900008499","490:4900009672","490:4900011939","490:4900009061","490:4900012074","490:4900004662","490:4900009054","490:4900011938","490:4900009984","490:4900008740","490:4900011473","490:4900012142","490:4900007716"],"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":[0.6373451666485248,0.3818778373986219,0.37516705731416533,0.3545008403266902,0.33600250522871195,0.29736790071745717,0.2901261612393193,0.28663890381034773,0.2739024637612182,0.259442205324468,0.2542363690234559,0.2472463553598064,0.22946098797554865,0.2294562242730216,0.22436540659821416,0.2242176144739596,0.22155123624398101,0.21962557136667676,0.21641699484505003,0.21479631102340693,0.2145879159893084,0.2138110079790424,0.21364924011518896,0.2091585619754707,0.20900543786556897],"twin_dists":[0.12327051275511505,0.1802080017061067,0.18185988902538738,0.1870413176616229,0.19181337654619499,0.20226967902925974,0.20431526531648111,0.20531115235361044,0.2090118514920405,0.21334400371661033,0.21494057814192885,0.21711736479749197,0.22284147856596118,0.22284304997921708,0.22453486823907673,0.22458436246174948,0.22548106674739685,0.22613316173332107,0.22722826348006306,0.22778556634427316,0.22785743248027865,0.22812576947017127,0.22818172546473434,0.22974665716871248,0.22980041907154414],"n_dims_used":45,"mean_confidence":0.9109002855088976},"coverage":{"mean_confidence":0.9109002855088976,"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}}