{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000746","494:4940001169","494:4940000469","494:4940000298","494:4940003860","480:4800004952","494:4940000474","494:4940000520","494:4940001000","494:4940004823","494:4940000877","494:4940004817","494:4940000707","494:4940000425","494:4940000859","494:4940000412","494:4940000704","494:4940000637","494:4940000643","494:4940006687","480:4800004951","494:4940001170","494:4940005819","480:4800005221","494:4940000942"],"twin_admin_codes":[494,494,494,494,494,480,494,494,494,494,494,494,494,494,494,494,494,494,494,494,480,494,494,480,494],"twin_sims":[0.20105740777529185,0.17528171586235167,0.16109685593025244,0.11573606708566404,0.10153973373316938,0.0823771010212003,0.07698876215743297,0.0626561190599891,0.04993042389098264,0.046746170428001325,0.0402849111285299,0.03988416676954076,0.03901659548994877,0.038671174167625506,0.03838512050401741,0.038063527746276186,0.03748760338691682,0.03486419368957305,0.03447901067638352,0.03438553461554694,0.03378928784364477,0.029454320469129186,0.029162610723614146,0.029109631918164028,0.028871328597557686],"twin_dists":[0.23262872226920414,0.24237243451840704,0.24817580529304506,0.26971669658983743,0.2777799480406434,0.29020179011126673,0.29410741144840213,0.3056934208527588,0.31797373999726825,0.32145039875986603,0.3291634634421414,0.3296753722938778,0.33079866620227905,0.3312517890342049,0.33162963363711656,0.33205727867876556,0.33283083511494876,0.3364874751380189,0.3370439140971772,0.33717974815614704,0.33805365846341573,0.34483643636825345,0.34532294408616626,0.3454117489929837,0.3458129255849597],"n_dims_used":45,"mean_confidence":0.9142244127061632},"coverage":{"mean_confidence":0.9142244127061632,"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}}