{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002858","466:4660010644","466:4660010315","497:4970003057","487:4870000071","497:4970002407","466:4660010476","497:4970002911","497:4970002027","492:4920002895","492:4920002896","492:4920003978","497:4970002479","466:4660012256","497:4970002408","487:4870011503","492:4920006099","466:4660013678","466:4660012409","466:4660011131","497:4970002617","487:4870000218","497:4970002802","466:4660010311","492:4920004215"],"twin_admin_codes":[497,466,466,497,487,497,466,497,497,492,492,492,497,466,497,487,492,466,466,466,497,487,497,466,492],"twin_sims":[0.19131017682859613,0.15854441655756418,0.14679704534817672,0.11890194133036922,0.08461401876744033,0.07925030423209772,0.07794091786096516,0.06835875108868311,0.06285853668294505,0.05556515586052143,0.049799962676687994,0.04657785853146956,0.04534524051113506,0.043488139946863104,0.03929345868068603,0.03793970670084128,0.03672467591254879,0.0328031954028295,0.029507555129589344,0.029277430622237463,0.02915656989264365,0.028930818350076902,0.02873484540535973,0.028258161329447168,0.028200154396871107],"twin_dists":[0.23620446966068243,0.24925891737879122,0.25441509024636355,0.2680236976940951,0.2886403325957589,0.29244228107370207,0.29340162722169505,0.30084861892654546,0.3055153994050454,0.3122501924550828,0.31811249410483944,0.3216396147012769,0.3230430473645175,0.32521915062030843,0.3304379212088342,0.332222748677892,0.3338712310992467,0.3395282442755972,0.34474809919736477,0.34513095338198374,0.3453330629362578,0.34571251075202,0.34604397366279316,0.34685840566996223,0.3469583170725006],"n_dims_used":44,"mean_confidence":0.9078934409401633},"coverage":{"mean_confidence":0.9078934409401633,"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}}