{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001195","488:4880000006","499:4990001658","499:4990000469","499:4990001420","488:4880000248","500:5000002251","499:4990002060","499:4990002461","499:4990001284","499:4990000452","468:4680006618","489:4890002499","499:4990000468","485:4850000493","499:4990001842","499:4990001508","488:4880000238","499:4990002627","499:4990001211","499:4990001084","499:4990003326","499:4990001929","499:4990003491","499:4990001667"],"twin_admin_codes":[499,488,499,499,499,488,500,499,499,499,499,468,489,499,485,499,499,488,499,499,499,499,499,499,499],"twin_sims":[0.583959832177012,0.5753905245036914,0.5734141566609586,0.5345784767238063,0.5253658582050991,0.5196890955823715,0.5131570540087428,0.504085041243656,0.494243416321985,0.48238053968436756,0.4767975120493002,0.4687509288500961,0.4674646112768512,0.46070934802675556,0.4594607499833204,0.4566912914956216,0.45538186773438416,0.4543215144884213,0.44495670424979683,0.4409001859738724,0.43613627317359027,0.43291752551109713,0.43048365229467367,0.4292735701386492,0.42460395987801847],"twin_dists":[0.13470971979658203,0.13654822205074307,0.13697258682064276,0.1453523253144298,0.1473558000570407,0.14859418379582925,0.15002311662527298,0.15201533203849593,0.15418756210208379,0.1568227819433513,0.15806993717881895,0.1598758336046213,0.16016548409242073,0.1616911721787604,0.16197402888201362,0.16260240450504376,0.16289998491871427,0.16314118985517734,0.16528061113903034,0.1662126325886196,0.16731146356726886,0.1680565870520915,0.16862149710265306,0.16890284384858098,0.16999160497812704],"n_dims_used":45,"mean_confidence":0.9253392537434896},"coverage":{"mean_confidence":0.9253392537434896,"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}}