{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006126","490:4900008151","490:4900005870","490:4900009049","490:4900009868","490:4900009462","490:4900006113","490:4900007575","490:4900006131","490:4900008371","490:4900007946","490:4900004937","490:4900005332","490:4900007455","490:4900008043","490:4900005076","490:4900011663","490:4900005463","490:4900007590","487:4870003220","490:4900007829","490:4900010168","490:4900006845","490:4900008398","490:4900011532"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,490,490,490,490],"twin_sims":[0.11059663108051916,0.06709743172302365,0.023899981706672194,0.01845017876298306,0.014796673331512156,0.013415538002034297,0.010369193503975572,0.009708039152376596,0.0076733602799955196,0.005277962141338122,0.004465717509892527,0.003796688071983717,0.003728284192047541,0.003701986762206047,0.003370967979194138,0.003109542427919617,0.0030400793476109897,0.002391525643948031,0.002075058597745642,0.0019554143185631662,0.001708573758960963,0.0015478401480066852,0.001516919489907516,0.0014040205348415068,0.0013078390079031591],"twin_dists":[0.2725425105883498,0.3018909765442574,0.35491052749231294,0.3670043082517075,0.37700990634647197,0.38136871709558867,0.39259560389537623,0.39541613611253384,0.4053249648095868,0.4206095188460463,0.4272584575499006,0.4336184589115865,0.4343251083043646,0.4345999204000496,0.43822028268136515,0.44131647733098933,0.44217911297827506,0.45123951062297907,0.4565144902287114,0.45870349487202455,0.46363905265864686,0.4672195563912489,0.46794747955433413,0.47072704143625477,0.4732630279146334],"n_dims_used":45,"mean_confidence":0.924215104844835},"coverage":{"mean_confidence":0.924215104844835,"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}}