{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001320","498:4980001226","498:4980001220","498:4980001319","498:4980003437","498:4980001063","498:4980001339","498:4980001222","500:5000010115","498:4980001245","498:4980002612","500:5000011366","500:5000011311","498:4980000938","498:4980001157","498:4980001225","468:4680000836","498:4980001317","498:4980002859","500:5000010775","498:4980001221","500:5000005908","498:4980001152","498:4980003117","498:4980004497"],"twin_admin_codes":[498,498,498,498,498,498,498,498,500,498,498,500,500,498,498,498,468,498,498,500,498,500,498,498,498],"twin_sims":[0.7643939816568877,0.7630329890655907,0.7465357943291993,0.7284363390474308,0.7095827669951098,0.7060021164334803,0.7044756361536169,0.6647064735601108,0.6616230977208231,0.648637063660302,0.6404147714601165,0.6319000754569045,0.6223746769242953,0.6165926659823356,0.6155423942306681,0.6137430147104035,0.6077562291110883,0.6013488622132246,0.6010879091012215,0.5995350602935928,0.5993739366670356,0.5941329416590194,0.5936582177752547,0.5906461340060314,0.5899784837841072],"twin_dists":[0.09520286093405547,0.09551807438146516,0.09930290497989772,0.10338776717488715,0.10758094713945973,0.10837121999835204,0.10870758854720675,0.11737804815744274,0.1180442959739156,0.12084357892027534,0.12261131566046679,0.12443900883773897,0.1264810809459896,0.12771974328142288,0.12794469061082692,0.12833005557529226,0.12961205965449807,0.13098407611178026,0.13103995744953045,0.13137249906647536,0.1314070046365776,0.13252953932210604,0.13263123428044793,0.13327656340772415,0.13341962665593832],"n_dims_used":44,"mean_confidence":0.9231433001431552},"coverage":{"mean_confidence":0.9231433001431552,"n_dims_used":44,"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}}