{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002858},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010644","497:4970002857","497:4970002913","492:4920003181","492:4920003076","486:4860003761","486:4860003759","487:4870000071","497:4970002911","466:4660012409","492:4920003180","492:4920003029","486:4860004591","466:4660010315","492:4920002895","497:4970002802","492:4920002896","492:4920005825","466:4660013678","492:4920006583","497:4970002479","492:4920004215","492:4920006545","492:4920006395","492:4920004976"],"twin_admin_codes":[466,497,497,492,492,486,486,487,497,466,492,492,486,466,492,497,492,492,466,492,497,492,492,492,492],"twin_sims":[0.338891930244008,0.19131017682859613,0.11880835984213763,0.08852550880545908,0.07945210818560737,0.0776882674705875,0.07496828168440649,0.07466241483689579,0.06396813585760323,0.06378828730558096,0.05650943010836401,0.05540012227811473,0.052454784932826876,0.05140823118367424,0.04880204364979016,0.046005157369413054,0.039601663270002994,0.036801574884356085,0.03368590988556637,0.0313496975147594,0.03088163166754032,0.028285960063221566,0.026134565344087007,0.02610812556683047,0.025897316362522568],"twin_dists":[0.19105892392743565,0.23620446966068243,0.26807324343440864,0.28598730925016713,0.2922955598773553,0.2935882249711215,0.29562869224904015,0.2958618619868187,0.30454779136206317,0.3047036875801806,0.3113385791052428,0.3124108306504683,0.31534657992638465,0.31642270928417415,0.31918399007229475,0.32228776104358003,0.3300388583691607,0.33376553822540334,0.3382065128818507,0.3417723401664359,0.3425139507355279,0.3468105874956683,0.3506368956018416,0.35068558363322044,0.3510753116935515],"n_dims_used":44,"mean_confidence":0.9077536843039773},"coverage":{"mean_confidence":0.9077536843039773,"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}}