{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012075","487:4870013373","487:4870012176","487:4870013200","487:4870012682","487:4870012980","487:4870012540","487:4870012694","487:4870011862","487:4870012755","487:4870011973","487:4870011637","487:4870012541","487:4870013199","487:4870013121","487:4870013051","487:4870012900","487:4870013374","487:4870011751","487:4870013371","487:4870012085","494:4940001474","487:4870012905","487:4870012076","494:4940002597"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,494],"twin_sims":[0.1580879618416704,0.06994073436384578,0.0445479606806633,0.04253444204801412,0.04042654541537623,0.032429721942725614,0.0320472622070781,0.03021361591348077,0.028950300384052004,0.02355204718921013,0.022741005531707673,0.022671649989053026,0.021273954012127973,0.02115715124890743,0.020152490714425604,0.017980916762835135,0.01761947672772475,0.01745381761838845,0.017334106481216194,0.014760071790569375,0.014520724676506341,0.012639681800098133,0.011766108823634077,0.011242348010678102,0.01058699507695373],"twin_dists":[0.24945394664596832,0.299563158392307,0.3239679400541628,0.3263671769987387,0.32898356872184403,0.3400966207748876,0.3406844975191006,0.34358921408857673,0.3456796648933896,0.35560680684782675,0.3572651253602292,0.35740930503879687,0.3603997960671685,0.36065737352558974,0.3629255296491361,0.36818646431114965,0.3691155561381664,0.36954697944439957,0.36986098065224565,0.3771206972498187,0.377851216846388,0.38399447702369965,0.387127592734011,0.3891065457701549,0.3917014929154505],"n_dims_used":43,"mean_confidence":0.9098229519156522},"coverage":{"mean_confidence":0.9098229519156522,"n_dims_used":43,"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}}