{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000692","479:4790000760","479:4790000351","479:4790000755","479:4790000828","470:4700007990","479:4790001483","479:4790001105","479:4790000695","479:4790000413","479:4790001262","479:4790000085","479:4790001551","479:4790001033","479:4790001110","479:4790000620","479:4790001334","479:4790000153","479:4790001191","479:4790001119","479:4790000961","479:4790001952","479:4790000963","479:4790001039","479:4790001109"],"twin_admin_codes":[479,479,479,479,479,470,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.8985178789480041,0.8768114878738194,0.823873350068759,0.8146959469335967,0.8031375938019976,0.7991714561210126,0.7962042244471101,0.7924246819373283,0.7758440906348486,0.7564908731929147,0.7550146256927677,0.7471239607219933,0.7372704485455452,0.7320378001949888,0.7284456701896209,0.7207274332783539,0.7183899996452975,0.7183380199141537,0.7178047756589256,0.7172474723506572,0.7015193286225285,0.6979562830696979,0.6854115212027917,0.6754736378867767,0.6684004353382386],"twin_dists":[0.06008254713294952,0.06659491119844727,0.08084380914529643,0.08314813925970889,0.08599794494556329,0.08696350823535967,0.08768202876476547,0.08859264493350617,0.09253111865180219,0.09702672709030216,0.09736571007609864,0.09916904304449317,0.10140203674392195,0.10257998512743076,0.10338567728527027,0.10510918909671427,0.10562919404517646,0.10564074796735211,0.10575925149619862,0.10588305391492267,0.10935814761712852,0.11014073411414166,0.1128841460985644,0.11504580133126993,0.11657894991935748],"n_dims_used":45,"mean_confidence":0.9200922648111979},"coverage":{"mean_confidence":0.9200922648111979,"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}}