{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001652","498:4980002507","498:4980002512","498:4980002730","498:4980001924","498:4980002724","498:4980001649","498:4980002014","498:4980002658","498:4980002429","498:4980002435","498:4980002731","498:4980002992","498:4980002655","498:4980000562","498:4980002274","498:4980000707","498:4980002436","498:4980000264","498:4980002977","498:4980000694","498:4980002796","498:4980000787","498:4980002660","498:4980002656"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.926116192892259,0.8987507031561376,0.8828386392750486,0.8660991785979321,0.8488671358181445,0.8471365513712353,0.827598172284257,0.8138534584773209,0.8065100902041354,0.7899471624219749,0.7829207559645097,0.7765793636759227,0.7758558925313243,0.7731089548993207,0.7697117240489113,0.7304963882138861,0.7226308279314108,0.7191860108650863,0.7096878729666017,0.7042453439929249,0.6951498200550202,0.6920146684903878,0.6914874680755869,0.6869439129850229,0.686221154251904],"twin_dists":[0.0508854718099827,0.06000976787532992,0.0648366003518581,0.06963885317853587,0.07434735324260533,0.07480891766054006,0.07989710024811887,0.0833577633105765,0.08517209483083132,0.08918684803257264,0.09086088074332739,0.09235828267553316,0.09252834571208589,0.09317266496492645,0.09396654194494798,0.10292600103939216,0.10468508838608748,0.10545220510200541,0.10755772237180562,0.10875830754935444,0.1107560441768717,0.11144231912582063,0.11155761104978934,0.11254995763381549,0.11270760943461769],"n_dims_used":44,"mean_confidence":0.9283666610717773},"coverage":{"mean_confidence":0.9283666610717773,"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}}