{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004181","480:4800004263","480:4800004410","480:4800004411","480:4800004099","480:4800004260","480:4800004948","480:4800004462","481:4810002431","480:4800004342","480:4800004949","493:4930001292","493:4930000062","493:4930002394","480:4800005829","480:4800003945","480:4800004946","480:4800004324","493:4930003257","481:4810002752","480:4800004604","493:4930000411","481:4810003956","493:4930001167","493:4930002195"],"twin_admin_codes":[480,480,480,480,480,480,480,480,481,480,480,493,493,493,480,480,480,480,493,481,480,493,481,493,493],"twin_sims":[0.5275705944938253,0.4932233571865689,0.48167886232617074,0.4783494281315063,0.47778117309460905,0.4103901764873785,0.38546233347940534,0.34606920847789546,0.3268276626330704,0.3072560474666415,0.3008532983883099,0.2979502279210982,0.27684852789043135,0.27370281742544683,0.26892279280581444,0.25962958598399527,0.256425428120066,0.24701468774836505,0.23073639050103276,0.22918619800180343,0.22838286650808354,0.22752035947248322,0.22689756551335652,0.22511184551080607,0.22325875639314466],"twin_dists":[0.14687565362054386,0.15441340862495676,0.15697927160350258,0.15772279772468825,0.15784986521019134,0.17333714120396804,0.1793313955181777,0.189199671362285,0.1942326928011342,0.19952321628597278,0.20129561091023684,0.20210647147400354,0.20814668917550788,0.20907068698402348,0.21048731801992307,0.21328691468034716,0.21426672173670513,0.2171901795338612,0.22242153076584725,0.22293215939942881,0.2231976719191142,0.2234834313699766,0.22369021715910478,0.2242852235409919,0.22490600404067357],"n_dims_used":43,"mean_confidence":0.9200785437295603},"coverage":{"mean_confidence":0.9200785437295603,"n_dims_used":43,"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}}