{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003712","471:4710001481","484:4840005255","473:4730009246","471:4710001763","476:4760000980","471:4710000992","484:4840003709","471:4710001559","473:4730008577","471:4710001274","484:4840006008","484:4840005507","471:4710002922","473:4730006931","471:4710002380","471:4710003464","484:4840005617","471:4710001185","484:4840005252","471:4710001416","473:4730008239","471:4710001463","484:4840004311","471:4710002870"],"twin_admin_codes":[484,471,484,473,471,476,471,484,471,473,471,484,484,471,473,471,471,484,471,484,471,473,471,484,471],"twin_sims":[0.40630008873865886,0.3212689981105179,0.2899255748027601,0.28780452235684956,0.2828817262822021,0.26840594169926574,0.2535274822178927,0.2186670807101482,0.21613744158189163,0.2088394877314811,0.20864975148898293,0.19060647324988259,0.1753602226392506,0.17277595037234036,0.16835668824139605,0.15932656035128354,0.15660863299387337,0.15571683439188605,0.15138378353237927,0.15066382238274947,0.14216645395568023,0.1412892272710946,0.1333806037314304,0.13227315318923177,0.12220296010561144],"twin_dists":[0.17430910260797064,0.19571671619543243,0.20437235413451432,0.2049774740362925,0.2063922918655117,0.2106414235840371,0.2151595828616128,0.22645916719876794,0.22732419195305295,0.2298587144716818,0.22992540417061527,0.23646747799694195,0.24234126962244634,0.2433724257519655,0.2451616452087203,0.2489256797841203,0.25008885473503223,0.25047372102712634,0.25236701976143605,0.2526854436754394,0.25653132080772334,0.2569379712626841,0.2606920058291561,0.26123091082669225,0.2662947709539245],"n_dims_used":45,"mean_confidence":0.9117316351996527},"coverage":{"mean_confidence":0.9117316351996527,"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}}