{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940007639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007434","494:4940007217","494:4940006998","494:4940008158","490:4900000386","490:4900000365","494:4940008044","490:4900012453","490:4900000305","494:4940007734","494:4940007449","494:4940008358","494:4940008259","494:4940007941","490:4900000463","494:4940005448","494:4940007555","494:4940007834","490:4900000368","494:4940007839","494:4940007970","494:4940007955","490:4900000534","490:4900003023","490:4900000446"],"twin_admin_codes":[494,494,494,494,490,490,494,490,490,494,494,494,494,494,490,494,494,494,490,494,494,494,490,490,490],"twin_sims":[0.7198178469028333,0.23423001397585685,0.20953744364309795,0.1333350692436358,0.12941157319820615,0.10138547164508076,0.07563763453951265,0.06751126309370423,0.06681430654757767,0.06661584724869078,0.06242930925232843,0.06118416728173423,0.05879619223192053,0.05504193960265244,0.053123119204819,0.043875889993319976,0.04021252609077373,0.040055599549479695,0.038456008143754765,0.03781124416517074,0.03653167438745428,0.03649184678282237,0.03590547659618491,0.03495432326452239,0.03468587213808287],"twin_dists":[0.1053116476041443,0.22127896695790258,0.22961374675201052,0.2607140972422312,0.26263931982335775,0.27787225361718243,0.2951210940674917,0.3015472393424072,0.30212714299604737,0.3022931729381496,0.30589345544823837,0.30700234624109013,0.30918193245203457,0.3127608402745885,0.3146686526150151,0.3247584366800088,0.32925560852174823,0.32945585564975877,0.33153577749012464,0.3323949056548863,0.33413732941353325,0.33419238968770104,0.3350089903415104,0.3363580289476986,0.3367444260935261],"n_dims_used":45,"mean_confidence":0.9106726752387153},"coverage":{"mean_confidence":0.9106726752387153,"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}}