{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006087","485:4850005051","485:4850005930","485:4850004455","485:4850005463","485:4850004729","485:4850005392","485:4850005844","485:4850005845","477:4770000076","485:4850005610","485:4850005539","485:4850005398","489:4890001539","477:4770000119","477:4770000055","485:4850005770","485:4850006011","485:4850005403","485:4850006255","481:4810005360","481:4810004218","489:4890001617","485:4850004521","485:4850003828"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,477,485,485,485,489,477,477,485,485,485,485,481,481,489,485,485],"twin_sims":[0.7190925806422129,0.6431685812395938,0.5981610430758297,0.5811554817210096,0.5107109075271496,0.5070974954911679,0.501577361280345,0.4863157500712999,0.46041227952323144,0.4416680320112524,0.39404228992584833,0.38988028648879486,0.3788074702737254,0.3374061184115982,0.3270796762749832,0.3098126931043534,0.3095203164123219,0.3018797718674472,0.3009424153349931,0.3003777237621726,0.296721859363595,0.2884138855421296,0.28413825772210993,0.2698700040185651,0.25007247722580495],"twin_dists":[0.10547298405237028,0.12201960845763107,0.13166676015664455,0.13531113525874117,0.1505593864001003,0.15135276479612245,0.15256769275501336,0.1559464546013874,0.16175844516183646,0.16603595945700012,0.1772486578805792,0.17825627467131647,0.1809620230202918,0.19144644607118055,0.19416574472984802,0.19882145703719403,0.19890154099565102,0.20101000004417618,0.20127079207660756,0.20142812981443586,0.20245096356161896,0.20480335538562966,0.20602976390650404,0.2102053705406149,0.21623259645231316],"n_dims_used":45,"mean_confidence":0.9183151245117187},"coverage":{"mean_confidence":0.9183151245117187,"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}}