{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007627","485:4850007786","485:4850007045","477:4770001494","500:5000002016","477:4770001662","485:4850006750","485:4850007461","500:5000001278","477:4770001320","477:4770001718","477:4770001488","477:4770001717","477:4770000125","500:5000001899","485:4850007787","477:4770001601","500:5000001882","477:4770001552","500:5000002380","477:4770001269","477:4770000842","477:4770001768","485:4850007118","500:5000001013"],"twin_admin_codes":[485,485,485,477,500,477,485,485,500,477,477,477,477,477,500,485,477,500,477,500,477,477,477,485,500],"twin_sims":[0.6096175891228427,0.5365011732717584,0.4596722226670096,0.45026331972283645,0.42494504663614185,0.4050628777114285,0.40151923183493404,0.3794561586388593,0.3782673539599158,0.3629616597626062,0.34114392513521063,0.3384953991420163,0.32726386289409004,0.321707655524634,0.30951443751443736,0.30737153269201983,0.30409884676058646,0.29106267495481025,0.2903982297306856,0.2879686909649295,0.2838665682907729,0.2757345282869731,0.2742218132380927,0.2715967457516942,0.2661881133928377],"twin_dists":[0.12921348717891704,0.14493510167924603,0.16192610273701302,0.16406625221139673,0.16991191045548962,0.17460396500128128,0.17545075607093413,0.18080247268141067,0.18109497025467894,0.18490205449844965,0.19047330699097656,0.19116225553192748,0.19411683310974076,0.1955990882171889,0.19890315171051456,0.1994914451153568,0.2003944801866928,0.2040490352078974,0.20423786959643583,0.20493054302177044,0.2061080682681427,0.20847316857116874,0.2089177943615656,0.20969295699271576,0.21130479518142808],"n_dims_used":45,"mean_confidence":0.9195261637369792},"coverage":{"mean_confidence":0.9195261637369792,"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}}