{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008426","498:4980001210","498:4980001495","473:4730007305","473:4730007406","473:4730007419","473:4730007191","473:4730006850","473:4730005818","473:4730007330","498:4980001396","498:4980000929","498:4980001398","498:4980001488","500:5000008483","473:4730007533","473:4730005593","473:4730007405","498:4980001298","473:4730007780","473:4730005807","473:4730007307","500:5000008366","498:4980001209","473:4730005397"],"twin_admin_codes":[473,498,498,473,473,473,473,473,473,473,498,498,498,498,500,473,473,473,498,473,473,473,500,498,473],"twin_sims":[0.6415143711240612,0.6129230120659642,0.5876439791665468,0.5711755023228016,0.5575797772989619,0.5519727332705997,0.5439362159000539,0.5000286549084739,0.49009322643693476,0.48724984781887637,0.4872098443833946,0.47919709850032255,0.4715837807621915,0.46611088962015373,0.4514357729231098,0.4508555503908994,0.44670322414110764,0.4460722108672068,0.4430578024201446,0.42881728690882653,0.425448205232999,0.4189580767321648,0.4169980077907243,0.4135927185075715,0.41055818538290545],"twin_dists":[0.12237508493104897,0.12850566234061858,0.13391993032122138,0.1374534484783155,0.140378603709799,0.1415878091907434,0.1433244012897655,0.1529092014958756,0.15510729532201234,0.15573876310420023,0.1557476551559063,0.15753334041639466,0.15923888621033455,0.16047060749052358,0.16379867640127624,0.16393106168225424,0.16488033765477747,0.16502488656643288,0.16571649080225948,0.16900901475470906,0.16979439656183004,0.17131468082182477,0.17177577297236368,0.17257906021134162,0.17329730734282373],"n_dims_used":44,"mean_confidence":0.9186033769087358},"coverage":{"mean_confidence":0.9186033769087358,"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}}