{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004858","484:4840005656","498:4980005116","498:4980005114","498:4980005100","498:4980005078","498:4980005076","498:4980004952","498:4980005454","484:4840005785","498:4980004816","484:4840005659","498:4980004950","484:4840005395","484:4840005396","484:4840005268","498:4980005328","484:4840004774","484:4840005650","484:4840005155","498:4980005154","498:4980005257","484:4840004330","498:4980005354","498:4980005320"],"twin_admin_codes":[498,484,498,498,498,498,498,498,498,484,498,484,498,484,484,484,498,484,484,484,498,498,484,498,498],"twin_sims":[0.8629677257245066,0.8383212361044923,0.7711051932339124,0.7671670302615227,0.7260686524702924,0.718651740320842,0.7005032402194493,0.6905013696992098,0.6705974514932783,0.6631425072021859,0.6556848122759105,0.6543794114505026,0.650413526058808,0.6450934457334367,0.6447929138161826,0.6383772101800664,0.6383738616648365,0.636725549764453,0.6272128056763813,0.6259009994931837,0.6243311012251398,0.6215258800050587,0.6209170826494743,0.6187794873554002,0.6167883184404493],"twin_dists":[0.07051072061834046,0.07713143245784247,0.09364130255379079,0.0945591036296314,0.10391756064298241,0.10557100848841736,0.1095814841995887,0.11177317437410063,0.11610317843979656,0.1177160700608679,0.11932561926554168,0.11960699308902795,0.1204612193617358,0.12160581716096855,0.12167043421112562,0.12304892235520996,0.1230496413813046,0.12340353184515358,0.1254441521381803,0.12572535522749823,0.12606183204700872,0.12666294974229642,0.12679338676040328,0.12725132618917526,0.12767783701506336],"n_dims_used":44,"mean_confidence":0.9276320717551492},"coverage":{"mean_confidence":0.9276320717551492,"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}}