{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001694","477:4770001639","477:4770000601","477:4770000602","477:4770000654","477:4770000155","477:4770002141","477:4770000600","477:4770000995","477:4770000705","477:4770000755","477:4770000234","477:4770000551","477:4770002334","477:4770000760","477:4770000612","500:5000002017","477:4770000759","477:4770000324","485:4850007680","477:4770000084","477:4770000552","477:4770000063","477:4770000064","477:4770000023"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,500,477,477,485,477,477,477,477,477],"twin_sims":[0.885682435105493,0.8400431464881241,0.8045907434775693,0.8021806610148869,0.8012085332636641,0.7883224864409818,0.7589173489682666,0.730657600540469,0.7261081416547794,0.7212807498797165,0.718416338006936,0.7041209634901623,0.7005120394908876,0.6993712615691607,0.6980198916901594,0.6841825803835947,0.6803599424934627,0.6774365320135701,0.6757589369997784,0.6750902145832991,0.6750178496163749,0.6676808183457443,0.6654953786533803,0.6598839303626226,0.6584848684770042],"twin_dists":[0.06399447722908955,0.07668140444919946,0.08564265291509598,0.08623146313604807,0.08646832782023978,0.08957537185514307,0.09646840561822899,0.10288983248417724,0.10390873257102087,0.10498596443163093,0.10562333945797421,0.10878569787813265,0.10957955068174563,0.10983013924751374,0.1101267770135095,0.11315198214951831,0.11398412660646207,0.11461957490228859,0.11498387232065509,0.11512901856328901,0.1151447230267344,0.11673470280871487,0.11720747380108741,0.11841980002332296,0.11872172583726057],"n_dims_used":45,"mean_confidence":0.9216386583116319},"coverage":{"mean_confidence":0.9216386583116319,"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}}