{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003687},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001780","473:4730002833","485:4850000167","473:4730001333","485:4850001945","473:4730000700","473:4730001748","473:4730004232","470:4700008459","473:4730000564","477:4770000780","470:4700003628","473:4730006954","485:4850000494","473:4730003741","485:4850001803","485:4850002378","485:4850003468","485:4850002025","500:5000004809","473:4730002371","485:4850007327","473:4730001555","488:4880000110","496:4960006936"],"twin_admin_codes":[473,473,485,473,485,473,473,473,470,473,477,470,473,485,473,485,485,485,485,500,473,485,473,488,496],"twin_sims":[0.2755922462021413,0.23692776077521402,0.2329776953219857,0.2188912327563455,0.2123812353878708,0.20635290866522682,0.19040125619257803,0.18641225579912615,0.16475896046283153,0.1596227352908712,0.15747070434536126,0.15669069772962008,0.14484694265834477,0.1409058045436279,0.13983083569569546,0.13747336762386794,0.13611871282779073,0.13583224509259545,0.1348002098833594,0.133880381631544,0.13274893127883225,0.13176968366603753,0.13027937571587034,0.1294555390654123,0.1262449963781527],"twin_dists":[0.20851492517553258,0.22040431294197818,0.2216872327419549,0.22638284202865375,0.22862132798494977,0.23073601177960498,0.2365443052730201,0.23804931609326524,0.24664336093355418,0.24879980330327206,0.24971833604413837,0.25005351924238967,0.25530018742917177,0.2571163025174569,0.2576182095707653,0.25872908562985747,0.2593738785685,0.25951084750349274,0.2600060977587538,0.26044990645304605,0.2609989744856846,0.2614770313937924,0.262209744856732,0.26261750384221905,0.2642255409536564],"n_dims_used":45,"mean_confidence":0.9196712917751736},"coverage":{"mean_confidence":0.9196712917751736,"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}}