{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004464","470:4700003606","470:4700004462","470:4700004119","470:4700004288","470:4700003936","470:4700004123","470:4700004460","470:4700004463","470:4700003951","470:4700004461","470:4700004116","470:4700003950","470:4700003774","470:4700003952","470:4700004289","470:4700004114","470:4700003097","470:4700004115","470:4700004281","470:4700003785","472:4720002679","470:4700004113","470:4700003947","470:4700004286"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,472,470,470,470],"twin_sims":[0.9149820144488658,0.8500428437079017,0.78435987878923,0.7723311881877707,0.7684012100507417,0.7565061608736425,0.7263290200023963,0.7208930373828616,0.7122433277707174,0.70435846806292,0.6370402071850252,0.631336330388659,0.6056530401346726,0.6007994356622041,0.5876415456904042,0.5708290775624603,0.5662665839453481,0.5634781286568319,0.5536972722121762,0.5222157850995526,0.5011941632581967,0.48695440563051545,0.4802932329762849,0.4637276437967977,0.4567267969197151],"twin_dists":[0.05474818005228715,0.0740326788827993,0.09051931915600761,0.09335470307603327,0.09427193055734993,0.09702321393218923,0.1038593487545122,0.10507231398471667,0.1069925659468254,0.10873339425521882,0.12333598308305048,0.12455993167690882,0.13006240933079197,0.13110173257933003,0.1339204518944996,0.1375278780592527,0.1385086065537803,0.1391084608463371,0.14121569972364356,0.1480426052957389,0.15265216541780144,0.15580443989241932,0.15728850950984105,0.1610085268135742,0.1625943398352223],"n_dims_used":43,"mean_confidence":0.9113679043082303},"coverage":{"mean_confidence":0.9113679043082303,"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}}