{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009925","496:4960005795","496:4960005807","496:4960004465","496:4960003008","496:4960005934","496:4960010323","488:4880002119","496:4960009742","496:4960009929","496:4960005797","488:4880000917","496:4960009267","470:4700000405","496:4960011803","496:4960010951","496:4960011621","496:4960011438","496:4960011530","496:4960008739","496:4960010814","496:4960002228","496:4960011620","470:4700004997","496:4960009461"],"twin_admin_codes":[496,496,496,496,496,496,496,488,496,496,496,488,496,470,496,496,496,496,496,496,496,496,496,470,496],"twin_sims":[0.6524628633507518,0.6376254865132829,0.6036627790688769,0.6015782067021493,0.5942775295624264,0.5465544171743002,0.5430663722138809,0.5427329504596439,0.5357087325727795,0.522583661366421,0.49785494961753857,0.4676536618568085,0.46761738444825385,0.4634700322095453,0.4634048073173305,0.46199957563169547,0.46091561839267375,0.45881977139040026,0.4416166040038518,0.44023784435030816,0.4398625268920069,0.43735331244466374,0.43262884620641345,0.4313306097162557,0.4271764527680481],"twin_dists":[0.12001991597820849,0.12321032914873861,0.13048858206317032,0.13093496388457918,0.1324985664667999,0.14275816432600769,0.14351262884277935,0.1435847932037381,0.14510702454417376,0.147962349286961,0.1533890284699698,0.16012289700143342,0.16013106869238813,0.16106672954852996,0.16108146774208598,0.16139917033161288,0.16164447004558097,0.16211934231369352,0.16604778875801482,0.16636512655650737,0.16645157738448405,0.1670302966619679,0.16812352324301638,0.1684247690902906,0.16939119803475378],"n_dims_used":45,"mean_confidence":0.9440853542751736},"coverage":{"mean_confidence":0.9440853542751736,"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}}