{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950000739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950000513","495:4950000784","495:4950001029","495:4950001077","495:4950001474","495:4950000832","495:4950001136","495:4950001196","495:4950001879","495:4950001361","495:4950000413","495:4950000795","495:4950000464","495:4950000497","495:4950000695","495:4950001933","495:4950001244","495:4950001420","495:4950001370","495:4950000561","495:4950001419","495:4950001132","495:4950000256","495:4950000257","495:4950000400"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.5517672661293582,0.5465682689048602,0.5255862474091918,0.502669038256059,0.5011083561967474,0.5009469370730583,0.4987389751444243,0.4967024446573988,0.48191072548800223,0.4527746225692526,0.45262917277666015,0.4523836963767519,0.419487081112952,0.4162058503511065,0.4154575643710763,0.41438779600442527,0.3994529022119009,0.38408599377970504,0.37857738457415935,0.3775307195537846,0.37288415357460974,0.3567485995692038,0.3531427730807316,0.34046364305629134,0.3321458088513064],"twin_dists":[0.1416321556980463,0.14275516988049125,0.1473077837654786,0.15232713926675062,0.15267108327824094,0.1527066737369305,0.153193816466825,0.15364367408097274,0.1569275530238254,0.16349344109436367,0.16352658503435927,0.16358253116268476,0.17119039392688823,0.17196238528789443,0.17213880277834173,0.17239125162607344,0.1759460841976242,0.17966752355905857,0.18101864634014572,0.1812764382811277,0.18242511746385914,0.1864704536160704,0.18738713443774646,0.19064999088254317,0.19282589153359175],"n_dims_used":45,"mean_confidence":0.9123948838975694},"coverage":{"mean_confidence":0.9123948838975694,"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}}