{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002354","467:4670002119","468:4680002460","467:4670003192","468:4680002467","468:4680001821","468:4680002756","468:4680002151","468:4680001933","468:4680002461","468:4680002757","468:4680002671","468:4680002349","468:4680001689","468:4680001710","467:4670002946","468:4680003167","468:4680002657","468:4680001059","468:4680002257","468:4680003241","468:4680002871","468:4680002960","468:4680001934","467:4670002603"],"twin_admin_codes":[468,467,468,467,468,468,468,468,468,468,468,468,468,468,468,467,468,468,468,468,468,468,468,468,467],"twin_sims":[0.9141132524996717,0.9013400281390865,0.8903004428854729,0.8900450084555355,0.8889165831184276,0.8798124092731675,0.871680141923361,0.868304588286228,0.8679670398300297,0.8645845738633497,0.8630772045319999,0.8601129434447872,0.8542600197039738,0.8521722310681835,0.8422597511662256,0.8382899348260631,0.8360505518663959,0.8306842236304144,0.8278724811950581,0.8253856989534978,0.8172257157237918,0.816735977347335,0.8159298519871481,0.8147484212419125,0.8094064523467802],"twin_dists":[0.05504006810958355,0.05919561816913556,0.06260874348020397,0.06268600264022692,0.06302643884340794,0.06572382204628768,0.06806531738329781,0.069020126292495,0.0691150821497945,0.07006151385213066,0.07048036815232525,0.07129898067615315,0.07289642417730863,0.07346044128807797,0.07609953869062314,0.0771395973983588,0.07772230133625162,0.07910743444335422,0.07982710712453679,0.08046025594768409,0.0825168056150757,0.0826392490384569,0.08284056026170278,0.08313507254333374,0.08445918245850065],"n_dims_used":45,"mean_confidence":0.9302671644422743},"coverage":{"mean_confidence":0.9302671644422743,"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}}