{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005810","480:4800005743","480:4800004742","480:4800005876","480:4800004153","493:4930001356","480:4800005993","480:4800004578","480:4800004152","480:4800004664","480:4800005502","480:4800005521","480:4800004751","480:4800006044","480:4800004663","480:4800005744","487:4870008882","493:4930002985","480:4800004073","487:4870008741","487:4870009300","480:4800003347","487:4870008597","480:4800005599","480:4800002953"],"twin_admin_codes":[480,480,480,480,480,493,480,480,480,480,480,480,480,480,480,480,487,493,480,487,487,480,487,480,480],"twin_sims":[0.23283451461134813,0.10138618818380797,0.08753327922063879,0.08429519290339636,0.08400539361640041,0.0761776258304998,0.07515081617070361,0.06816967465320942,0.06731843469186483,0.06565513433862659,0.06357328520693367,0.06302631155809812,0.060963816806771605,0.059108099387465585,0.051030654105842135,0.04801752738305655,0.04740952007022619,0.04739327224363319,0.04669846578316914,0.04609230590923878,0.04601355078276709,0.04457781162906548,0.04367562303409168,0.042907973966757766,0.04259558489575869],"twin_dists":[0.22173400247115282,0.2778718246093199,0.2866513367900023,0.2888608564259504,0.2890618813997815,0.29471422931810803,0.29548990733682423,0.30100386914668686,0.30170719253000544,0.3031026507525068,0.3048905283057273,0.3053682010563643,0.30720050989893477,0.3088931550649748,0.31681542959568926,0.3200392604377029,0.320710167941076,0.32072819508406114,0.32150397026627286,0.32218869764991553,0.322278213255117,0.3239330618692497,0.32499595923846186,0.32591497846351647,0.32629292920001135],"n_dims_used":43,"mean_confidence":0.9199693369310956},"coverage":{"mean_confidence":0.9199693369310956,"n_dims_used":43,"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}}