{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002157","473:4730002234","473:4730001386","473:4730002232","473:4730001297","473:4730001992","473:4730001910","500:5000002474","500:5000002099","473:4730002233","500:5000002605","500:5000002466","473:4730003946","473:4730001911","473:4730003761","473:4730001196","500:5000002475","500:5000002602","473:4730001296","500:5000001612","473:4730002165","500:5000002604","500:5000001544","500:5000002337","500:5000002597"],"twin_admin_codes":[473,473,473,473,473,473,473,500,500,473,500,500,473,473,473,473,500,500,473,500,473,500,500,500,500],"twin_sims":[0.8716585441653271,0.8587585215678665,0.833708736985965,0.802490830927045,0.8018332107102254,0.7998381105298237,0.7873153552243819,0.7841893072521849,0.7724364829342767,0.7592614310513663,0.7591337887676007,0.7573901132845552,0.7411147183171665,0.738615565761313,0.7332306475226522,0.7276381446224497,0.7264668899962473,0.7077213409868501,0.7072952042431454,0.7033623063278046,0.7012463072334623,0.6990479518922259,0.6977287962586154,0.6940897427442708,0.6852392364275518],"twin_dists":[0.06807145725265312,0.07167083597230534,0.07832867477847277,0.0861558119024554,0.08631616311031075,0.08680162765305194,0.08981577292506757,0.09055983712281061,0.0933300686571101,0.09638911710961225,0.0964185337559639,0.09681998294166924,0.10053323087024327,0.10109837561258903,0.1023119136199856,0.10356648113561828,0.1038285195936594,0.10799199880133525,0.10808603272263248,0.10895272037929349,0.10941817078781636,0.10990112924319974,0.11019064555652222,0.1109882193461716,0.1129217032450648],"n_dims_used":45,"mean_confidence":0.9202655368381076},"coverage":{"mean_confidence":0.9202655368381076,"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}}