{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000715","479:4790000511","479:4790000655","479:4790000510","479:4790000322","479:4790000512","479:4790000451","479:4790000991","479:4790001442","479:4790000262","479:4790001353","479:4790001289","479:4790001064","479:4790000850","479:4790001360","479:4790000432","479:4790002326","470:4700009032","479:4790001006","479:4790001432","479:4790001143","479:4790000717","479:4790000654","479:4790002755","479:4790001740"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,470,479,479,479,479,479,479,479],"twin_sims":[0.8028271960739956,0.7978366970920298,0.6704547474845506,0.6598423227878736,0.6588767590978978,0.6535104560916588,0.6282637373082584,0.6156422555788144,0.6075522038449913,0.5910578757507756,0.5897098312039404,0.5859874952531426,0.5817447905207955,0.5762484092264085,0.5662580171054697,0.5648371864591206,0.557113680820484,0.550803266701238,0.5290522166160997,0.5187553611888084,0.5184681537274883,0.5184234117925773,0.5175081240530018,0.5106279257850139,0.5105807593684213],"twin_dists":[0.08607372952039373,0.08728712361803759,0.11613409322654115,0.11842878103875012,0.11863716640653606,0.11979423698141814,0.12521884060354932,0.1279233028187272,0.1296557470883325,0.13318833999019836,0.13347719556855384,0.13427499942467036,0.13518473512438475,0.13636406121539993,0.1385104488991383,0.1388160533626279,0.14047905182959855,0.14184025345279025,0.14655323317498745,0.14879817811538937,0.14886094229617763,0.1488707206124635,0.14907080046417595,0.15057758995896067,0.150587937110459],"n_dims_used":45,"mean_confidence":0.9247756958007812},"coverage":{"mean_confidence":0.9247756958007812,"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}}