{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002684","498:4980002715","498:4980002235","498:4980002413","500:5000009556","500:5000009211","498:4980002629","500:5000008266","500:5000007511","498:4980002229","498:4980002341","498:4980003563","498:4980002885","498:4980001823","500:5000007237","498:4980001644","500:5000009669","498:4980003446","498:4980003205","498:4980001981","500:5000007891","468:4680003121","498:4980002853","498:4980002173","498:4980003621"],"twin_admin_codes":[498,498,498,498,500,500,498,500,500,498,498,498,498,498,500,498,500,498,498,498,500,468,498,498,498],"twin_sims":[0.7187036435461388,0.5271151184671442,0.516474154336675,0.49536308245351246,0.49353557379807306,0.48197246096828306,0.43730714351335315,0.4323398819715948,0.4308259178462827,0.41922022706880524,0.40277363931475924,0.3946887794490104,0.388633931580287,0.3825659593462836,0.3815210324399581,0.3741327956060881,0.3626968181939337,0.35442188939938374,0.34318437296152365,0.3422670428753983,0.32476856913463775,0.32469104083255496,0.3226474394488386,0.3110483999027917,0.301489357296792],"twin_dists":[0.10555946898978934,0.14697481071439214,0.1492969265712647,0.15393981785370872,0.15434426774947793,0.15691378384737054,0.16704095719466627,0.16819054354093727,0.16854197806737053,0.17125308160201982,0.17515061955586048,0.17709258817349174,0.17855899375808468,0.18003941366037696,0.1802954754320935,0.18211575376253825,0.18496862957436994,0.18706140281503325,0.1899444854408289,0.1901820210630736,0.19478077033534816,0.19480144396296686,0.19534738229155202,0.19848346590838276,0.20111856402323328],"n_dims_used":44,"mean_confidence":0.9237459356134589},"coverage":{"mean_confidence":0.9237459356134589,"n_dims_used":44,"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}}