{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005819","488:4880004052","488:4880004776","488:4880005273","488:4880005085","488:4880004989","488:4880003975","496:4960004424","488:4880006247","488:4880005064","488:4880005084","481:4810001511","470:4700007565","488:4880005372","496:4960004578","466:4660006669","466:4660007957","488:4880002716","466:4660007070","481:4810002646","481:4810001362","488:4880006072","488:4880004698","470:4700005316","496:4960005185"],"twin_admin_codes":[488,488,488,488,488,488,488,496,488,488,488,481,470,488,496,466,466,488,466,481,481,488,488,470,496],"twin_sims":[0.7017307898949188,0.5330189233817122,0.47228472930858173,0.4593170071754848,0.41330686146541123,0.39586549495744744,0.3871311232703344,0.38550596625335315,0.38192523977913867,0.37539987908488953,0.36048402408387964,0.3566416572884235,0.3423387496744962,0.3345134031437898,0.33164438956614717,0.33092512391739437,0.33045608971108664,0.31940692277757615,0.3126946781357857,0.3056814047597757,0.2955354962701627,0.29066625220216674,0.2899138571325885,0.2816266152532053,0.2799112080746573],"twin_dists":[0.10931165171976222,0.1456909691083776,0.1590814814080934,0.16200660987235083,0.17264662193622132,0.1768088188132029,0.17892460999544266,0.17932074892756042,0.18019638357251425,0.18180233924630745,0.18552584277962558,0.18649757165964223,0.19016344091317655,0.19220356408879913,0.19295800098025928,0.19314769756550504,0.19327152067350548,0.1962170445051708,0.1980343654827542,0.19995710576047532,0.20278447291093535,0.20416166707327155,0.20437568982325802,0.20675538235131155,0.2072532201621486],"n_dims_used":45,"mean_confidence":0.920155504014757},"coverage":{"mean_confidence":0.920155504014757,"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}}