{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004359","491:4910004360","491:4910004412","491:4910004312","491:4910004103","491:4910004400","491:4910004309","491:4910003554","491:4910004062","491:4910004498","491:4910004056","491:4910001404","491:4910002211","491:4910004536","491:4910004489","491:4910004613","491:4910004539","491:4910004006","491:4910004712","491:4910004105","491:4910004160","491:4910004413","491:4910004261","491:4910004063","491:4910004614"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.4558275807528678,0.13406409841783104,0.12018228384789702,0.11996246873244362,0.08493095544328921,0.07095229378899938,0.06564070798790385,0.05351240820996938,0.039944128731657584,0.03732531469025577,0.0345722598062776,0.03319376755856231,0.03060631768569195,0.03026241421670389,0.02372451731255085,0.022086402913240707,0.019433211900953318,0.01908560118606448,0.018179277379202385,0.01751177431353337,0.01609602120024095,0.014903928965974027,0.014049005807231578,0.013469393254439573,0.013387644443912465],"twin_dists":[0.16279865705761598,0.26036108218486526,0.26734881076894257,0.26746428636761166,0.2884217713222176,0.2987535296315413,0.3031148795768529,0.31427703096884974,0.3295985015862279,0.3330506328001197,0.3369087218814995,0.3389397249445973,0.34295466922018003,0.34350998041626696,0.3552605574728323,0.3586414355317593,0.3646107617914421,0.36544479591702866,0.3676835017514557,0.3693956372261585,0.37322516449934817,0.3766866344810962,0.37932260977974325,0.3811914805542051,0.38146076161340703],"n_dims_used":45,"mean_confidence":0.8995944552951389},"coverage":{"mean_confidence":0.8995944552951389,"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}}