{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005475","493:4930004374","493:4930005880","496:4960008810","493:4930005798","493:4930006251","493:4930004369","493:4930005719","496:4960007965","493:4930004363","493:4930005298","493:4930006363","493:4930001378","496:4960007982","493:4930000902","496:4960008220","496:4960010217","493:4930004534","488:4880003368","493:4930001007","493:4930001244","493:4930004069","488:4880003068","496:4960009020","494:4940002686"],"twin_admin_codes":[480,493,493,496,493,493,493,493,496,493,493,493,493,496,493,496,496,493,488,493,493,493,488,496,494],"twin_sims":[0.4634915540880326,0.46277110214003153,0.45844660930860137,0.4243233311191695,0.39278844230740695,0.38348422697756784,0.3744208723086101,0.3705999579235743,0.34027800211018294,0.3199084215304271,0.31741820598745946,0.31192194402220236,0.30875038071972744,0.30747629763963963,0.30645241819845775,0.300335534030294,0.29839332321503187,0.28845491023587516,0.2871818899308762,0.2851564431562055,0.28415457425796153,0.2826071500562402,0.2816840622480748,0.2816808272386212,0.2758645763407987],"twin_dists":[0.16106186663170396,0.16122469738635958,0.16220397372180376,0.17005719354398532,0.17755168916056677,0.17981466686227995,0.18204445197565672,0.18299237637065682,0.19069823867119984,0.19608213420675003,0.19675321407370933,0.19824499682611008,0.19911263949793884,0.19946262915231103,0.19974449384605675,0.201439891902773,0.2019824115613184,0.20479164095076757,0.20515561229377177,0.20573671041411645,0.20602506270940582,0.20647164053298758,0.20673874218456437,0.20673967918676572,0.20843501391207886],"n_dims_used":45,"mean_confidence":0.9239757961697048},"coverage":{"mean_confidence":0.9239757961697048,"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}}