{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002673","496:4960000141","493:4930007006","493:4930007127","493:4930005380","493:4930007014","493:4930007007","493:4930006791","496:4960001761","493:4930004276","494:4940002913","493:4930004143","494:4940002011","493:4930004855","493:4930004452","466:4660006267","493:4930006773","493:4930007103","494:4940004418","494:4940002692","493:4930005543","494:4940003583","494:4940002346","490:4900002770","494:4940001614"],"twin_admin_codes":[496,496,493,493,493,493,493,493,496,493,494,493,494,493,493,466,493,493,494,494,493,494,494,490,494],"twin_sims":[0.455079967577301,0.4043801041821897,0.3826953816735332,0.35790309208446486,0.3480907938787144,0.3375222758256768,0.327169155331759,0.32403995364826066,0.3056396176424376,0.296875541946803,0.2782300293947458,0.26695064742523245,0.26403388778124515,0.24353322704953442,0.23974080530928646,0.2301342455727035,0.22587249057032818,0.22018050065105202,0.21780713342937538,0.21666132931355883,0.21548166809799904,0.21287756414987694,0.21156109991422511,0.20999482111574028,0.20977537785358283],"twin_dists":[0.16296863906103146,0.17476686142990114,0.18000772179822772,0.1861779673544393,0.188679689439018,0.1914161173554232,0.1941419812467855,0.19497517065465556,0.1999686376747499,0.20240781793403753,0.2077429253409897,0.21107632872203816,0.21195244331686128,0.21828975966733952,0.21949917365485602,0.22261960581349352,0.22403139301465227,0.22594485278848,0.2267524728466694,0.22714448861439557,0.22754954858283336,0.22844904557312795,0.22890660673250388,0.22945351782126436,0.22953036376283448],"n_dims_used":45,"mean_confidence":0.9251040140787761},"coverage":{"mean_confidence":0.9251040140787761,"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}}