{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000338","479:4790000277","479:4790000344","479:4790000331","479:4790000346","479:4790000187","479:4790000282","479:4790000595","479:4790000146","479:4790000271","479:4790000186","479:4790000945","479:4790001372","479:4790000230","479:4790001152","479:4790000396","479:4790000149","479:4790000030","479:4790000733","479:4790000394","479:4790000291","479:4790000270","479:4790000598","479:4790000345","470:4700008455"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,470],"twin_sims":[0.928110279789536,0.873807353325195,0.757655521279176,0.6863025642337448,0.6304919515645508,0.6132975225033136,0.600726426795432,0.5956379888836101,0.589370127909814,0.578239430628062,0.5776796676183213,0.5759558605755656,0.5711426100553124,0.5625854211298414,0.5565381994077346,0.5549025407279204,0.5507415028287397,0.5428355061261878,0.5231016479014359,0.5212946653315397,0.5193234290092572,0.5186353904944245,0.5179893607996119,0.5175724479123659,0.5161291591079087],"twin_dists":[0.05016744559999226,0.0674586008083581,0.09675892559361476,0.11268985460707277,0.12474103268423106,0.1284254601327756,0.131117367145911,0.13220715006967942,0.13354999176946192,0.13593674856833243,0.13605687145415588,0.13642685930048679,0.13746051519426072,0.13930058003160725,0.14060309027488102,0.14095574135102265,0.14185358836437612,0.14356259564266582,0.14784936714306218,0.14824361436079278,0.14867406114824158,0.14882439460985308,0.14896559261315348,0.149056736636756,0.14937240044674116],"n_dims_used":45,"mean_confidence":0.9215936448838976},"coverage":{"mean_confidence":0.9215936448838976,"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}}