{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007631},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007882","485:4850007817","485:4850007752","485:4850007580","485:4850007520","485:4850007789","485:4850007938","485:4850007818","485:4850007813","485:4850007933","485:4850007754","485:4850007675","485:4850007753","485:4850007584","485:4850007934","485:4850007673","485:4850007942","485:4850007579","485:4850007784","485:4850007053","485:4850007633","485:4850007582","485:4850007939","485:4850007945","477:4770001209"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477],"twin_sims":[0.957250540378856,0.9542659773835914,0.924776806416264,0.8890551127776924,0.8787889132793252,0.8750076275091367,0.8687236985864983,0.8676895426645241,0.8494653921685371,0.8482315044380204,0.8438537706018645,0.8335404812992742,0.8309604845081056,0.8297712636225505,0.812593338813719,0.8037737052165349,0.8035539771297959,0.787306226335172,0.7856822100172425,0.7789786771294483,0.7749073232938833,0.7735629337172931,0.7627692982322929,0.7595174300210782,0.7578967507337697],"twin_dists":[0.03839109357096495,0.03973940475517694,0.051362974298679684,0.06298472150457939,0.06602187268189472,0.06711449968246555,0.06890209561754249,0.06919307497353566,0.07418734425586238,0.07451710525281471,0.07567929286426626,0.07837212637089011,0.07903650339849068,0.07934155673417095,0.08367072353942036,0.08584251898718555,0.08589622470855757,0.08981795044203936,0.0902048917386247,0.09179317182822563,0.09275108871309391,0.0930663303963351,0.09557909129185785,0.09633010701339387,0.09670341566574982],"n_dims_used":45,"mean_confidence":0.921467759874132},"coverage":{"mean_confidence":0.921467759874132,"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}}