{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003410","491:4910001464","491:4910001407","491:4910003214","491:4910003453","491:4910003016","491:4910001530","491:4910001406","491:4910004293","491:4910005174","491:4910003698","491:4910003756","491:4910003452","491:4910004193","491:4910002786","491:4910003298","497:4970002164","497:4970002522","491:4910004147","491:4910003740","491:4910003643","491:4910001349","491:4910003855","491:4910002724","491:4910004144"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,497,497,491,491,491,491,491,491,491],"twin_sims":[0.39383008762042926,0.19209270127503955,0.18904840817748936,0.18834526605748556,0.18446709982614856,0.16603128801924408,0.15843908918043054,0.10277316248406494,0.09340127930692005,0.0864217472538949,0.08637152512299955,0.08184493583304411,0.0816979467727733,0.07487748670726767,0.07373301439819115,0.0673242482490341,0.06427418265092384,0.06252969750665509,0.059019108813791375,0.05851140897678416,0.0578095947787789,0.05700153395290345,0.05588891007802784,0.055783041590376226,0.0557332782317754],"twin_dists":[0.1772999116935553,0.23591279348903824,0.23705222589599956,0.23731722229555802,0.23879141209983226,0.24611671280071176,0.24930388422538308,0.27704581524146743,0.2828074881599575,0.28740234737934156,0.2874364611653971,0.2905782446629487,0.2906825700775312,0.2956978272098275,0.2965751313030856,0.3017023646697592,0.3042833264019417,0.30580484481482756,0.30897541828894215,0.3094467012566417,0.31010375407384444,0.3108684745927398,0.31193620367894803,0.31203871298295466,0.31208695294140526],"n_dims_used":45,"mean_confidence":0.8981722513834636},"coverage":{"mean_confidence":0.8981722513834636,"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}}